diff --git a/.gitignore b/.gitignore
index 0347c7d..3f7ea19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@ shell/.config/zsh/plugins/zsh-syntax-highlighting
 shell/.config/zsh/plugins/zsh-vi-mode
 qtile/.config/qtile/theme.txt
 lupan-clock/lupan-clock
+lupan-clock/stdout-clock
 lupan-wm/target
 *~
 __pycache__
diff --git a/kitty/.config/kitty/kitty.conf b/kitty/.config/kitty/kitty.conf
index f1773aa..6b9b1b0 100644
--- a/kitty/.config/kitty/kitty.conf
+++ b/kitty/.config/kitty/kitty.conf
@@ -1,5 +1,5 @@
 font_family HurmitNerdFont
-font_size 11
+font_size 10
 
 cursor_blink_interval 0
 enable_audio_bell no
diff --git a/kwm/.config/kwm/config.zon b/kwm/.config/kwm/config.zon
new file mode 100644
index 0000000..793ea26
--- /dev/null
+++ b/kwm/.config/kwm/config.zon
@@ -0,0 +1,1196 @@
+.{
+    // environment variables
+    // used by processes spawned by kwm
+    .env = .{
+        // .{ "key", "value" },
+    },
+
+    // working direction of processes spawned by kwm
+    .working_directory = .home,
+
+    .startup_cmds = .{
+        .{ "sh", "-c", "sleep 1; wlr-randr --output DP-1 --mode 3840x2160 --scale 2; wlr-randr --output HDMI-A-1 --mode 3840x2160 --scale 2 --left-of DP-1" },
+    },
+
+    // null
+    // or
+    // .{ .name = []const u8, .size = u32 }
+    .xcursor_theme = null,
+
+    // ?u32
+    // solid color background
+    // note: set this to null if you use other wallpaper program like `swaybg`, orelse it will be covered by this and unable to see
+    .background = 0x33000000,
+
+    .bar = .{
+        .show_default = true,
+        // .top
+        // .bottom
+        .position = .top,
+
+        .font = "monospace:size=24",
+
+        .scheme = .{
+            .normal = .{
+                .fg = 0x828bb8ff,
+                .bg = 0x1b1d2bd0,
+            },
+            .select = .{
+                .fg = 0x444a73ff,
+                .bg = 0xc8d3f5d0,
+            },
+        },
+
+        // set null to disable tags part
+        .tags = .{
+            // tags show on bar
+            .tags = .{ "1", "2", "3", "4", "5", "6", "7", "8", "9" },
+
+            // click callback
+            // each part supports left/right/middle/side/extra/forward/back/task
+            // set null to disable
+            .click = .{
+                // could use 0 there because it will be replace with the tag clicked
+                .left = .{ .set_output_tag = .{ .tag = .{ .tag = 0 } } },
+                .right = .{ .toggle_output_tag = .{ .mask = 0 } },
+                .middle = .{ .toggle_window_tag = .{ .mask = 0 } },
+            },
+        },
+        // set null to disable mode part
+        .mode = .{
+            // mode tags show on bar
+            // display full mode string by default
+            .tags = .{
+                .{ "default", "" },         // hide mode tag in default mode
+                .{ "passthrough", "P" },    // only show "P" on bar in passthrough mode
+                .{ "floating", "F" },       // only show "F" on bar in floating mode
+            },
+
+            .click = .{
+                .left = .{ .switch_mode = .{ .mode = "default" } },
+            },
+        },
+        // set null to disable layout part
+        .layout = .{
+            // layout tags show on bar
+            // {{?}} will be replaced with managed window count, when the count is 0, `?` will be used as replacement.
+            // e.g. [{{{=}}], when managed window count > 0, [N] will be showed, else [=] will be showed
+            .tags = .{
+                .tile = .{
+                    .left = "[]=",
+                    .right = "=[]",
+                    .top = "[^]",
+                    .bottom = "[_]",
+                },
+                .grid = .{
+                    .horizontal = "|+|",
+                    .vertical = "|||",
+                },
+                .monocle = "[{{=}}]",
+                .deck = .{
+                    .left = "[{{D}}]=",
+                    .right = "=[{{D}}]",
+                    .top = "[{{D}}^]",
+                    .bottom = "[{{D}}_]",
+                },
+                .scroller = "[==]",
+                .float = "><>",
+            },
+
+            .click = .{
+                .left = .switch_to_previous_layout,
+            },
+        },
+        // set null to disable title part
+        .title = .{
+            .click = .{
+                .left = .{ .zoom = .{ .swap = false } },
+            },
+        },
+        // set null to disable status part
+        .status = .{
+            .data = .stdin,
+
+            .click = .{
+                .middle = .{ .spawn = .{ .argv = .{ "kitty", "--single-instance", "--instance-group", "default" } } },
+            },
+        },
+
+        // override colors
+        .override_colors = .{
+            // areas:
+            //      .tags
+            //      .{ .mode = "floating" or other modes }, null will match all mode
+            //      .{ layout = .tile or other layout }, null will match all layouts
+            //      .title
+            //      .status
+            //
+            // scheme is a struct, no need to specify all fields:
+            //      .{
+            //          .normal = .{
+            //              .fg = u32,
+            //              .bg = u32,
+            //          },
+            //          .select = .{
+            //              .fg = u32,
+            //              .bg = u32,
+            //          }
+            //      }
+            //
+            // mode, layout and status will only use the `normal` color
+            // tags and title will use both `normal` and `select` color
+            //
+
+            // set scheme for mode tag
+            .{
+                .area = .{ .mode = null },
+                .scheme = .{
+                    .normal = .{
+                        .fg = 0x444a73ff,
+                        .bg = 0xc8d3f5d0,
+                    }
+                }
+            },
+        }
+    },
+
+    .sloppy_focus = false,
+
+    // .none
+    // .on_focus_changed: warp cursor to the center of window focused
+    // .on_output_changed: warp cursor to the center of output focused
+    .cursor_warp = .none,
+
+    // disable wrap around when iter focus or swap window in scroller layout
+    .disable_wrap_around_for_scroller = false,
+
+    // if to remember last floating geometry
+    .remember_floating_geometry = false,
+
+    .auto_swallow = true,
+
+    // .top: stack top
+    // .bottom: stack bottom
+    // .stack_top: for tile and deck layout
+    // .above_focused
+    // .below_focused
+    .default_attach_mode = .{
+        .tile = .top,
+        .grid = .top,
+        .monocle = .top,
+        .deck = .stack_top,
+        .scroller = .below_focused,
+        .float = .top,
+    },
+
+    // .csd
+    // .ssd
+    .default_window_decoration = .ssd,
+
+    // window border
+    .border = .{
+        .width = 2,
+        .color = .{
+            .focus = 0xffc777ff,
+            .unfocus = 0x828bb8ff,
+            .swallowing = 0x0830e6ff,
+        },
+    },
+
+    // .tile
+    // .grid
+    // .monocle
+    // .deck
+    // .scroller
+    // .float
+    .default_layout = .tile,
+    .layout = .{
+        .tile = .{
+            .nmaster = 1,
+            .mfact = 0.55,
+            .inner_gap = 12,
+            .outer_gap = 9,
+
+            // .left
+            // .right
+            // .top
+            // .bottom
+            .master_location = .left,
+        },
+        .grid = .{
+            .outer_gap = 9,
+            .inner_gap = 12,
+
+            // .horizontal
+            // .vertical
+            .direction = .horizontal,
+        },
+        .monocle = .{
+            .gap = 0,
+        },
+        .deck = .{
+            .nmaster = 1,
+            .mfact = 0.55,
+            .inner_gap = 12,
+            .outer_gap = 9,
+
+            // .left
+            // .right
+            // .top
+            // .bottom
+            .master_location = .left,
+        },
+        .scroller = .{
+            .mfact = 0.5,
+            .inner_gap = 16,
+            .outer_gap = 9,
+        },
+    },
+
+    // key/pointer bindings
+    .bindings = .{
+        // repeat info for key repeat event, different with the repeat_info of input device
+        .repeat_info = .{
+            .rate = 50,
+            .delay = 300,
+        },
+
+        // list of key bindings
+        // full scheme:
+        //       mode: string(< 16 bytes)
+        //          "default" and "lock" are defined by default
+        //          "default" is the default mode, if you not set `mode`, the binding will be seemed as "default" mode
+        //          when the session locked, kwm will switch to "lock" mode
+        //          you could define any other mode
+        //       keysym: keysym string
+        //       modifiers:
+        //          a struct with fields: shift, ctrl, mod1, mod3, mod4, mod5, and all of these fields are `false` by default
+        //          set modifiers to .{} means key binding without any modifier
+        //       event: key binding trigger event
+        //          there are two options:
+        //              .event = .{
+        //                  .repeat = action
+        //              }
+        //              after the key pressed, the action will repeatly trigger until key released or any another key pressed
+        //
+        //              .event = .{
+        //                  .click = .{
+        //                      .pressed = null or action, default is null
+        //                      .released = null or action, default is null
+        //                  }
+        //              }
+        //              the corrosponding action will only trigger once when key pressed or released
+        //              the pressed action and released action could define at the same time
+        .key = .{
+            .{
+                .keysym = "r",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .reload_config,
+                    },
+                },
+            },
+
+            // passthrough
+            .{
+                .keysym = "Escape",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_mode = .{ .mode = "passthrough" },
+                        },
+                    },
+                },
+            },
+            .{
+                .mode = "passthrough",
+                .keysym = "Escape",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_mode = .{ .mode = "default" },
+                        },
+                    },
+                },
+            },
+
+            // floating
+            .{
+                .keysym = "f",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_mode = .{ .mode = "floating", .auto_quit = .once_unbound_pressed },
+                        },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "l",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .repeat = .{
+                        .move = .{ .step = .{ .horizontal = 10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "h",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .repeat = .{
+                        .move = .{ .step = .{ .horizontal = -10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "j",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .repeat = .{
+                        .move = .{ .step = .{ .vertical = 10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "k",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .repeat = .{
+                        .move = .{ .step = .{ .vertical = -10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "l",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .repeat = .{
+                        .resize = .{ .step = .{ .horizontal = 10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "h",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .repeat = .{
+                        .resize = .{ .step = .{ .horizontal = -10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "j",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .repeat = .{
+                        .resize = .{ .step = .{ .vertical = 10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "k",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .repeat = .{
+                        .resize = .{ .step = .{ .vertical = -10 } },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "l",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .snap = .{ .edge = .right },
+                        },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "h",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .snap = .{ .edge = .left },
+                        },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "j",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .snap = .{ .edge = .bottom },
+                        },
+                    },
+                },
+            },
+            .{
+                .mode = "floating",
+                .keysym = "k",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .snap = .{ .edge = .top },
+                        },
+                    },
+                },
+            },
+
+            // default
+            .{
+                .keysym = "q",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .quit = .{
+                                .exit_session = true,
+                                // command to run before quit
+                                // will quit only when the process exit with zero status
+                                // e.g. .{ "sh", "-c", "~/cleanup.sh" }
+                                .hook = null,
+                            },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "c",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .close,
+                    },
+                },
+            },
+            .{
+                .keysym = "Return",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .zoom = .{ .swap = true },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "h",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .focus_master_return,
+                    },
+                },
+            },
+            .{
+                .keysym = "l",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .focus_master_return,
+                    },
+                },
+            },
+            .{
+                .keysym = "b",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .toggle_bar,
+                    },
+                },
+            },
+            .{
+                .keysym = "j",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .focus_iter = .{ .direction = .forward },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "k",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .focus_iter = .{ .direction = .reverse },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "j",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .focus_iter = .{ .direction = .forward, .skip = .floating },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "k",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .focus_iter = .{ .direction = .reverse, .skip = .floating },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "j",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .swap = .{ .direction = .forward },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "k",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .swap = .{ .direction = .reverse },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "period",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .focus_output_iter = .{ .direction = .forward },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "comma",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .focus_output_iter = .{ .direction = .reverse },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "period",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .send_to_output = .{ .direction = .forward },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "comma",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .send_to_output = .{ .direction = .reverse },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "m",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .toggle_fullscreen = .{ .in_window = true },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "f",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .toggle_fullscreen = .{ .in_window = false },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "e",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .toggle_maximize,
+                    },
+                },
+            },
+            .{
+                .keysym = "space",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .switch_to_previous_layout,
+                    },
+                },
+            },
+            .{
+                .keysym = "f",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .toggle_floating,
+                    },
+                },
+            },
+            .{
+                .keysym = "s",
+                .modifiers = .{ .mod4 = true, .ctrl = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .toggle_sticky,
+                    },
+                },
+            },
+            .{
+                .keysym = "a",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .toggle_swallow,
+                    },
+                },
+            },
+            .{
+                .keysym = "f",
+                .modifiers = .{ .mod4 = true, .mod1 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_layout = .{ .layout = .float },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "t",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_layout = .{ .layout = .tile },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "g",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_layout = .{ .layout = .grid },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "d",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_layout = .{ .layout = .deck },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "m",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_layout = .{ .layout = .monocle },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "s",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .switch_layout = .{ .layout = .scroller },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "Tab",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .switch_to_previous_tag,
+                    },
+                },
+            },
+            .{
+                .keysym = "apostrophe",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .set_output_tag = .{ .tag = .{ .occupied = .forward } },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "semicolon",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .set_output_tag = .{ .tag = .{ .occupied = .reverse } },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "apostrophe",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .set_window_tag = .{ .tag = .{ .unoccupied = .forward } },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "semicolon",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .set_window_tag = .{ .tag = .{ .unoccupied = .reverse } },
+                        },
+                    },
+                },
+            },
+
+            .{ .keysym = "1", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b1 } } } } } },
+            .{ .keysym = "2", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b10 } } } } } },
+            .{ .keysym = "3", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b100 } } } } } },
+            .{ .keysym = "4", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b1000 } } } } } },
+            .{ .keysym = "5", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b10000 } } } } } },
+            .{ .keysym = "6", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b100000 } } } } } },
+            .{ .keysym = "7", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b1000000 } } } } } },
+            .{ .keysym = "8", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b10000000 } } } } } },
+            .{ .keysym = "9", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b100000000 } } } } } },
+            .{ .keysym = "0", .modifiers = .{ .mod4 = true }, .event = .{ .click = .{ .pressed = .{ .set_output_tag = .{ .tag = .{ .tag = 0b111111111 } } } } } },
+
+            .{ .keysym = "1", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b1 } } } } },
+            .{ .keysym = "2", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b10 } } } } },
+            .{ .keysym = "3", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b100 } } } } },
+            .{ .keysym = "4", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b1000 } } } } },
+            .{ .keysym = "5", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b10000 } } } } },
+            .{ .keysym = "6", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b100000 } } } } },
+            .{ .keysym = "7", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b1000000 } } } } },
+            .{ .keysym = "8", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b10000000 } } } } },
+            .{ .keysym = "9", .modifiers = .{ .mod4 = true, .ctrl = true }, .event = .{ .click = .{ .pressed = .{ .toggle_output_tag = .{ .mask = 0b100000000 } } } } },
+
+            .{ .keysym = "1", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b1 } } } } } },
+            .{ .keysym = "2", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b10 } } } } } },
+            .{ .keysym = "3", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b100 } } } } } },
+            .{ .keysym = "4", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b1000 } } } } } },
+            .{ .keysym = "5", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b10000 } } } } } },
+            .{ .keysym = "6", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b100000 } } } } } },
+            .{ .keysym = "7", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b1000000 } } } } } },
+            .{ .keysym = "8", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b10000000 } } } } } },
+            .{ .keysym = "9", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b100000000 } } } } } },
+            .{ .keysym = "0", .modifiers = .{ .mod4 = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .set_window_tag = .{ .tag = .{ .tag = 0b111111111 } } } } } },
+
+            .{ .keysym = "1", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b1 } } } } },
+            .{ .keysym = "2", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b10 } } } } },
+            .{ .keysym = "3", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b100 } } } } },
+            .{ .keysym = "4", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b1000 } } } } },
+            .{ .keysym = "5", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b10000 } } } } },
+            .{ .keysym = "6", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b100000 } } } } },
+            .{ .keysym = "7", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b1000000 } } } } },
+            .{ .keysym = "8", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b10000000 } } } } },
+            .{ .keysym = "9", .modifiers = .{ .mod4 = true, .ctrl = true, .shift = true }, .event = .{ .click = .{ .pressed = .{ .toggle_window_tag = .{ .mask = 0b100000000 } } } } },
+
+            .{
+                .keysym = "l",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_mfact = .{ .change = .{ .step = 0.01 } },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "h",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_mfact = .{ .change = .{ .step = -0.01 } },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "j",
+                .modifiers = .{ .mod4 = true, .mod1 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_master_location = .{ .location = .bottom },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "k",
+                .modifiers = .{ .mod4 = true, .mod1 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_master_location = .{ .location = .top },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "l",
+                .modifiers = .{ .mod4 = true, .mod1 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_master_location = .{ .location = .right },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "h",
+                .modifiers = .{ .mod4 = true, .mod1 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_master_location = .{ .location = .left },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "equal",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_nmaster = .{ .change = .increase },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "minus",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_nmaster = .{ .change = .decrease },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "equal",
+                .modifiers = .{ .mod4 = true, .mod1 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_gap = .{ .step = 1 },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "minus",
+                .modifiers = .{ .mod4 = true, .mod1 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .modify_gap = .{ .step = -1 },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "a",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .toggle_auto_swallow,
+                    },
+                },
+            },
+            .{
+                .keysym = "g",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .toggle_grid_direction,
+                    },
+                },
+            },
+
+            .{
+                .keysym = "p",
+                .modifiers = .{ .mod4 = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                            .spawn = .{ .argv = .{ "rofi", "-show", "run", "-theme", "Arc-Dark" } },
+                        },
+                    },
+                },
+            },
+            .{
+                .keysym = "Return",
+                .modifiers = .{ .mod4 = true, .shift = true },
+                .event = .{
+                    .click = .{
+                        .pressed = .{
+                                .spawn = .{ .argv = .{ "kitty", "--single-instance", "--instance-group", "default" } },
+                        },
+                    },
+                },
+            },
+        },
+
+        // list of pointer bindings
+        // full scheme:
+        //       mode: same as key binding
+        //       button: pointer button
+        //          .left
+        //          .right
+        //          .middle
+        //       modifiers: same as key binding
+        //       event: pointer binding trigger event
+        //              .event = .{
+        //                  .pressed = null or action, default is null
+        //                  .released = null or action, default is null
+        //              }
+        //              the corrosponding action will only trigger once when pointer button pressed or released
+        //              the pressed action and released action could define at the same time
+        .pointer = .{
+            .{
+                .mode = "default",
+                .button = .left,
+                .modifiers = .{ .mod4 = true },
+                .event = .{ .pressed = .pointer_move },
+            },
+            .{
+                .mode = "default",
+                .button = .right,
+                .modifiers = .{ .mod4 = true },
+                .event = .{ .pressed = .pointer_resize },
+            },
+        },
+        // other unmentioned actions:
+        //      group: run multiple actions in sequence
+        //         .event = .{
+        //             .click = .{
+        //                 .pressed = .{
+        //                     .group = .{
+        //                         .actions = .{
+        //                             action1,
+        //                             action2,
+        //                             ...
+        //                         },
+        //                     },
+        //                 },
+        //             },
+        //         }
+    },
+
+    // rule part
+    //
+    // a rule pattern has fields below:
+    //      str: pattern string, required
+    //      regex: bool, if enable regex
+    //      match_null: bool, if match null
+    //
+    // only the first rule matched will be applied
+
+    // window rules
+    // full scheme:
+    //      app_id: rule pattern
+    //      title: rule pattern
+    //
+    //      tag: window tag
+    //      output: output name pattern, same as rule pattern
+    //      floating: bool, if floating
+    //      dimension: .{ .width = i32, .height = i32 }, initial dimension
+    //      decoration: .csd or .ssd, window decoration
+    //      is_terminal: bool, if set true, means the window could be swallowed
+    //      disable_swallow: bool, if set true, the window could not swallow any other windows
+    //      scroller_mfact: f32, initial mfact of the window for scroller layout
+    //      attach_mode: like `default_attach_mode`, change attach_mode for window matched
+    .window_rules = .{
+        .{ .app_id = .{ .str = "", .match_null = true }, .floating = true },
+        .{ .app_id = .{ .str = "zenity" }, .floating = true },
+        .{ .app_id = .{ .str = "DesktopEditors" }, .floating = true },
+        .{ .app_id = .{ .str = "xdg-desktop-portal-gtk" }, .floating = true },
+        .{ .app_id = .{ .str = "chromium" }, .tag = 0b10, .scroller_mfact = 0.9 },
+        .{ .app_id = .{ .str = "foot" }, .is_terminal = true, .scroller_mfact = 0.8 },
+        .{ .app_id = .{ .str = "kitty" }, .is_terminal = true, .scroller_mfact = 0.8 },
+    },
+
+    // output rules
+    // full scheme:
+    //      name: rule pattern
+    //
+    //      presentation_mode: presentation mode, .vsync or .async
+    //      layout: same as `layout` before but you only need to specify the values you want to change
+    //      default_layout: same as `default_layout` before
+    .output_rules = .{
+        //
+    },
+
+    // NOTE: configuration below is used for kwim
+    //       without `@if(kwim)` would cause compile error during compile kwm
+    // @if(kwim)
+    // input device rules
+    // full scheme:
+    //      name: rule pattern
+    //
+    //      repeat_info: .{ .rate = i32, .delay = i32 }
+    //      scroll_factor: f64
+    .input_device_rules = .{
+        .{ .repeat_info = .{ .rate = 50, .delay = 300 } },
+    },
+
+    // libinput device rules
+    // full scheme:
+    //      name: rule pattern
+    //
+    //      send_events_modes:
+    //          .enabled
+    //          .disabled
+    //          .disabled_on_external_mouse
+    //      tap: .enabled or .disabled
+    //      drag: .enabled or .disabled
+    //      drag_lock: .enabled or .disabled
+    //      tap_button_map: .lrm or .lmr
+    //      three_finger_drag:
+    //          .disabled
+    //          .enabled_3fg
+    //          .enabled_4fg
+    //      calibration_matrix: [6]f32
+    //      accel_profile:
+    //          .none
+    //          .flat
+    //          .adaptive
+    //          .custom
+    //      accel_speed: f32
+    //      natural_scroll: .enabled or .disabled
+    //      left_handed: .enabled or .disabled
+    //      click_method:
+    //          .none
+    //          .button_areas
+    //          .clickfinger
+    //      clickfinger_button_map: .lrm or .lmr
+    //      middle_button_emulation: .enabled or .disabled
+    //      scroll_method:
+    //          .no_scroll
+    //          .two_finger
+    //          .edge
+    //          .on_button_down
+    //      scroll_button:
+    //          .left
+    //          .right
+    //          .middle
+    //      scroll_button_lock: .enabled or .disabled
+    //      disable_while_typing: .enabled or .disabled
+    //      disable_while_trackpointing: .enabled or .disabled
+    //      rotation_angle: u32
+    .libinput_device_rules = .{
+        .{ .name = .{ .str = ".*[tT]ouchpad", .regex = true }, .tap = .enabled, .drag = .enabled, .natural_scroll = .enabled },
+        .{ .tap = .enabled, .drag = .enabled }
+    },
+
+    // xkb_keyboard rules
+    // full scheme:
+    //      name: rule pattern
+    //
+    //      numlock: .enabled or .disabled
+    //      capslock: .enabled or .disabled
+    //      layout:
+    //          layout index: .{ .index = u32 }
+    //          or
+    //          layout name: .{ .name = "layout name" }
+    //      keymap:
+    //          .{ .file = .{ .path = "keymap file path", .format = .text_v1 or .text_v2 } }
+    //          or
+    //          .{
+    //              .options = .{
+    //                  .rules = ?[]const u8,
+    //                  .model = ?[]const u8,
+    //                  .layout = ?[]const u8,
+    //                  .variant = ?[]const u8,
+    //                  .options = ?[]const u8,
+    //              }
+    //          }
+    .xkb_keyboard_rules = .{
+        //
+    },
+    // @endif
+}
diff --git a/lupan-clock/Makefile b/lupan-clock/Makefile
index b5494eb..e397f40 100644
--- a/lupan-clock/Makefile
+++ b/lupan-clock/Makefile
@@ -3,6 +3,9 @@ PREFIX = /usr/local
 lupan-clock: lupan-clock.c
 	${CC} -o $@ $< -lX11 -Wall
 
+stdout-clock: stdout-clock.c
+	${CC} -o $@ $< -Wall
+
 install:
 	mkdir -p ${DESTDIR}${PREFIX}/bin
 	cp -f lupan-clock ${DESTDIR}${PREFIX}/bin
diff --git a/lupan-clock/stdout-clock.c b/lupan-clock/stdout-clock.c
new file mode 100644
index 0000000..dd34ae4
--- /dev/null
+++ b/lupan-clock/stdout-clock.c
@@ -0,0 +1,32 @@
+#include <X11/Xlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <string.h>
+
+void show(struct tm *tm)
+{
+	char s[6];
+	strftime(s, sizeof(s), "%H:%M", tm);
+	printf("%s\n", s);
+	fflush(stdout);
+}
+
+int main() {
+	int h, m, init = 60;
+	time_t t;
+	struct tm *tm;
+
+	while (1) {
+		t = time(NULL);
+		tm = localtime(&t);
+		if (tm->tm_hour != h || tm->tm_min != m || init > 0) {
+			show(tm);
+			h = tm->tm_hour;
+			m = tm->tm_min;
+			init = (init > 0) ? init - 1 : 0;
+		}
+		sleep(1);
+	}
+	return 1;
+}
diff --git a/river/.config/river/bar b/river/.config/river/bar
deleted file mode 100755
index 247b53a..0000000
--- a/river/.config/river/bar
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env sh
-
-FIFO="$XDG_RUNTIME_DIR/sandbar"
-
-run() {
-	echo run
-	[ -e "$FIFO" ] && rm -f "$FIFO"
-	mkfifo "$FIFO"
-
-	"$HOME/.config/river/status" &
-
-	while cat "$FIFO"; do :; done | sandbar \
-		-font "FiraCode Nerd Font Ret:size=10" \
-		-active-fg-color "#000000" \
-		-active-bg-color "#e8c47d" \
-		-inactive-fg-color "#e8c47d" \
-		-inactive-bg-color "#000000" \
-		-urgent-fg-color "#000000" \
-		-urgent-bg-color "#cc241d" \
-		-title-fg-color "#000000" \
-		-title-bg-color "#e8c47d"
-}
-
-while true; do
-	run
-	CODE=$?
-	if [ $CODE -ne 139 && $CODE -ne 134 ]; then
-		echo exit because $CODE
-		exit
-	fi
-	echo sleep and continue
-	sleep 1
-done
diff --git a/river/.config/river/init b/river/.config/river/init
deleted file mode 100755
index 8943c24..0000000
--- a/river/.config/river/init
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/sh
-
-LOCK_COMMAND='swaylock -f -c 1f7693'
-RANDR_COMMAND='${HOME}/.config/river/randr --on'
-RANDR_OFF_COMMAND='${HOME}/.config/river/randr --off'
-
-riverctl spawn "${RANDR_COMMAND}"
-
-"${HOME}/.config/river/keymap"
-
-# Set the default layout generator to be rivertile and start it.
-# River will send the process group of the init executable SIGTERM on exit.
-riverctl default-layout rivertile
-rivertile -view-padding 1 -outer-padding 0 &
-
-riverctl spawn "${HOME}/.config/river/bar" 
-
-riverctl spawn "swayidle -w timeout 300 '${LOCK_COMMAND}' \
-    timeout 330 '${RANDR_OFF_COMMAND}' resume '${RANDR_COMMAND}' \
-    before-sleep '${LOCK_COMMAND}' after-resume '${RANDR_COMMAND}'"
diff --git a/river/.config/river/keymap b/river/.config/river/keymap
deleted file mode 100755
index 047feb7..0000000
--- a/river/.config/river/keymap
+++ /dev/null
@@ -1,164 +0,0 @@
-#!/bin/sh
-
-LOCK_COMMAND='swaylock -f -c 1f7693'
-
-# Note: the "Super" modifier is also known as Logo, GUI, Windows, Mod4, etc.
-
-# Super+Shift+Return to start an instance of foot (https://codeberg.org/dnkl/foot)
-riverctl map normal Super+Shift Return spawn alacritty
-riverctl map normal Super+Alt Return spawn alacritty
-
-riverctl map normal Super P spawn "wofi -S run"
-
-# Super+Q to close the focused view
-riverctl map normal Super Q close
-
-# Super+Shift+E to exit river
-riverctl map normal Super+Shift E exit
-
-# Super+J and Super+K to focus the next/previous view in the layout stack
-riverctl map normal Super J focus-view next
-riverctl map normal Super K focus-view previous
-
-# Super+Shift+J and Super+Shift+K to swap the focused view with the next/previous
-# view in the layout stack
-riverctl map normal Super+Shift J swap next
-riverctl map normal Super+Shift K swap previous
-
-# Super+Period and Super+Comma to focus the next/previous output
-riverctl map normal Super Period focus-output next
-riverctl map normal Super Comma focus-output previous
-
-# Super+Shift+{Period,Comma} to send the focused view to the next/previous output
-riverctl map normal Super+Shift Period send-to-output next
-riverctl map normal Super+Shift Comma send-to-output previous
-
-# Super+Return to bump the focused view to the top of the layout stack
-riverctl map normal Super Return zoom
-
-# Super+H and Super+L to decrease/increase the main ratio of rivertile(1)
-riverctl map normal Super H send-layout-cmd rivertile "main-ratio -0.05"
-riverctl map normal Super L send-layout-cmd rivertile "main-ratio +0.05"
-
-# Super+Shift+H and Super+Shift+L to increment/decrement the main count of rivertile(1)
-riverctl map normal Super+Shift H send-layout-cmd rivertile "main-count +1"
-riverctl map normal Super+Shift L send-layout-cmd rivertile "main-count -1"
-
-# Super+Alt+{H,J,K,L} to move views
-riverctl map normal Super+Alt H move left 100
-riverctl map normal Super+Alt J move down 100
-riverctl map normal Super+Alt K move up 100
-riverctl map normal Super+Alt L move right 100
-
-# Super+Alt+Control+{H,J,K,L} to snap views to screen edges
-riverctl map normal Super+Alt+Control H snap left
-riverctl map normal Super+Alt+Control J snap down
-riverctl map normal Super+Alt+Control K snap up
-riverctl map normal Super+Alt+Control L snap right
-
-# Super+Alt+Shift+{H,J,K,L} to resize views
-riverctl map normal Super+Alt+Shift H resize horizontal -100
-riverctl map normal Super+Alt+Shift J resize vertical 100
-riverctl map normal Super+Alt+Shift K resize vertical -100
-riverctl map normal Super+Alt+Shift L resize horizontal 100
-
-# Super + Left Mouse Button to move views
-riverctl map-pointer normal Super BTN_LEFT move-view
-
-# Super + Right Mouse Button to resize views
-riverctl map-pointer normal Super BTN_RIGHT resize-view
-
-# Super + Middle Mouse Button to toggle float
-riverctl map-pointer normal Super BTN_MIDDLE toggle-float
-
-for i in $(seq 1 9)
-do
-    tags=$((1 << ($i - 1)))
-
-    # Super+[1-9] to focus tag [0-8]
-    riverctl map normal Super $i set-focused-tags $tags
-
-    # Super+Shift+[1-9] to tag focused view with tag [0-8]
-    riverctl map normal Super+Shift $i set-view-tags $tags
-
-    # Super+Control+[1-9] to toggle focus of tag [0-8]
-    riverctl map normal Super+Control $i toggle-focused-tags $tags
-
-    # Super+Shift+Control+[1-9] to toggle tag [0-8] of focused view
-    riverctl map normal Super+Shift+Control $i toggle-view-tags $tags
-done
-
-# Super+0 to focus all tags
-# Super+Shift+0 to tag focused view with all tags
-all_tags=$(((1 << 32) - 1))
-riverctl map normal Super 0 set-focused-tags $all_tags
-riverctl map normal Super+Shift 0 set-view-tags $all_tags
-
-# Super+Space to toggle float
-riverctl map normal Super Space toggle-float
-
-# Super+F to toggle fullscreen
-riverctl map normal Super F toggle-fullscreen
-
-# Super+{Up,Right,Down,Left} to change layout orientation
-riverctl map normal Super Up    send-layout-cmd rivertile "main-location top"
-riverctl map normal Super Right send-layout-cmd rivertile "main-location right"
-riverctl map normal Super Down  send-layout-cmd rivertile "main-location bottom"
-riverctl map normal Super Left  send-layout-cmd rivertile "main-location left"
-
-# Declare a passthrough mode. This mode has only a single mapping to return to
-# normal mode. This makes it useful for testing a nested wayland compositor
-riverctl declare-mode passthrough
-
-# Super+F11 to enter passthrough mode
-riverctl map normal Super F11 enter-mode passthrough
-
-# Super+F11 to return to normal mode
-riverctl map passthrough Super F11 enter-mode normal
-
-# Various media key mapping examples for both normal and locked mode which do
-# not have a modifier
-for mode in normal locked
-do
-    # Eject the optical drive (well if you still have one that is)
-    riverctl map $mode None XF86Eject spawn 'eject -T'
-
-    # Control pulse audio volume with pamixer (https://github.com/cdemoulins/pamixer)
-    riverctl map $mode None XF86AudioRaiseVolume  spawn 'pamixer -i 5'
-    riverctl map $mode None XF86AudioLowerVolume  spawn 'pamixer -d 5'
-    riverctl map $mode None XF86AudioMute         spawn 'pamixer --toggle-mute'
-
-    # Control MPRIS aware media players with playerctl (https://github.com/altdesktop/playerctl)
-    riverctl map $mode None XF86AudioMedia spawn 'playerctl play-pause'
-    riverctl map $mode None XF86AudioPlay  spawn 'playerctl play-pause'
-    riverctl map $mode None XF86AudioPrev  spawn 'playerctl previous'
-    riverctl map $mode None XF86AudioNext  spawn 'playerctl next'
-
-    # Control screen backlight brightness with brightnessctl (https://github.com/Hummer12007/brightnessctl)
-    riverctl map $mode None XF86MonBrightnessUp   spawn 'brightnessctl set +5%'
-    riverctl map $mode None XF86MonBrightnessDown spawn 'brightnessctl set 5%-'
-done
-
-riverctl map normal Super A focus-previous-tags
-riverctl map normal Super+Control+Shift L spawn "${LOCK_COMMAND}"
-riverctl map normal Super+Control+Shift S spawn "systemctl suspend"
-
-riverctl map normal Super+Alt O spawn "${LOCK_COMMAND}"
-riverctl map normal Super+Alt S spawn "systemctl suspend"
-
-riverctl map normal Super+Alt T spawn "${HOME}/bin/lupan-set-theme toggle"
-
-# Set background and border color
-riverctl background-color 0x002b36
-riverctl border-color-focused 0xac7853
-riverctl border-color-unfocused 0x5387ac
-
-riverctl keyboard-layout -options ctrl:nocaps pl
-# Set keyboard repeat rate
-riverctl set-repeat 50 300
-
-# Make all views with an app-id that starts with "float" and title "foo" start floating.
-riverctl rule-add -app-id 'float*' -title 'foo' float
-
-# Make all views with app-id "bar" and any title use client-side decorations
-riverctl rule-add -app-id "bar" csd
diff --git a/river/.config/river/randr b/river/.config/river/randr
deleted file mode 100755
index d5c5f50..0000000
--- a/river/.config/river/randr
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env sh
-
-repeat() {
-    for x in {0..10}; do
-        echo "$@"
-        "$@"
-        sleep 1
-    done
-}
-
-case "$1" in
-    --on)
-        repeat wlr-randr --output DP-1 --on --scale 2 --pos 0,0 &
-        repeat wlr-randr --output DP-2 --on --scale 2 --pos 1920,0 &
-        sleep 10
-        ;;
-    --off)
-        wlr-randr --output DP-1 --off
-        wlr-randr --output DP-2 --off
-        ;;
-esac
diff --git a/river/.config/river/status b/river/.config/river/status
deleted file mode 100755
index 0cdb3b3..0000000
--- a/river/.config/river/status
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/bin/env sh
-
-cpu() {
-	cpu="$(grep -o "^[^ ]*" /proc/loadavg)"
-}
-
-memory() {
-	memory="$(free -h | sed -n "2s/\([^ ]* *\)\{2\}\([^ ]*\).*/\2/p")"
-}
-
-disk() {
-	disk="$(df -h | awk 'NR==2{print $4}')"
-}
-
-datetime() {
-	datetime="$(date "+%F %H:%M")"
-}
-
-bat() {
-	read -r bat_status </sys/class/power_supply/BAT0/status
-	read -r bat_capacity </sys/class/power_supply/BAT0/capacity
-	bat="$bat_status $bat_capacity%"
-}
-
-vol() {
-	vol="$([ "$(pamixer --get-mute)" = "false" ] && printf "%s%%" "$(pamixer --get-volume)" || printf '-')"
-}
-
-display() {
-	echo "all status [$memory $cpu $disk] [$bat] [$vol] [$datetime]" >"$FIFO"
-}
-
-printf "%s" "$$" > "$XDG_RUNTIME_DIR/status_pid"
-FIFO="$XDG_RUNTIME_DIR/sandbar"
-[ -e "$FIFO" ] || mkfifo "$FIFO"
-sec=0
-
-while true; do
-	sleep 1 &
-	wait && {
-		[ $((sec % 15)) -eq 0 ] && memory
-		[ $((sec % 15)) -eq 0 ] && cpu
-		[ $((sec % 15)) -eq 0 ] && disk
-		[ $((sec % 60)) -eq 0 ] && bat
-		[ $((sec % 5)) -eq 0 ] && vol
-		[ $((sec % 5)) -eq 0 ] && datetime
-
-		[ $((sec % 5)) -eq 0 ] && display
-
-		sec=$((sec + 1))
-	}
-done
diff --git a/shell/.profile b/shell/.profile
index 4e3fd40..de38c74 100644
--- a/shell/.profile
+++ b/shell/.profile
@@ -38,7 +38,9 @@ export GOBIN=~/.local/bin
 
 # start X or Hyprland at login
 if [ -z "$DISPLAY" -a -z "$WAYLAND_DISPLAY" -a "$(tty)" = /dev/tty1 ]; then
-    if which /usr/bin/sx > /dev/null; then
+    if which river kwm stdout-clock > /dev/null; then
+        exec river -c 'stdout-clock | kwm'
+    elif which /usr/bin/sx > /dev/null; then
         exec /usr/bin/sx ~/.xsession
     elif which /usr/bin/startx > /dev/null; then
         exec /usr/bin/startx ~/.xsession