add waybar

home/features/desktop/default.nix

@@ -3,6 +3,7 @@
   imports = [
     ./firefox.nix
     ./gtk.nix
+    ./qt.nix
     ./vscode.nix
   ];
 

home/features/desktop/wayland-wm/default.nix

@@ -1,7 +1,8 @@
 { pkgs, ... }: {
   imports = [
-    ./mako.nix
     ./kitty.nix
+    ./mako.nix
+    ./waybar.nix
   ];
 
   xdg.mimeApps.enable = true;

home/features/desktop/wayland-wm/waybar.nix

@@ -0,0 +1,49 @@
+{ ouputs, cofig, lib, pkgs, ... }:
+let
+  cat = "${pkgs.coreutils}/bin/cat";
+  cut = "${pkgs.coreutils}/bin/cut";
+  find = "${pkgs.findutils}/bin/find";
+  grep = "${pkgs.gnugrep}/bin/grep";
+  journalctl = "${pkgs.systemd}/bin/journalctl";
+  jq = "${pkgs.jq}/bin/jq";
+  pgrep = "${pkgs.procps}/bin/pgrep";
+  ping = "${pkgs.iputils}/bin/ping";
+  playerctl = "${pkgs.playerctl}/bin/playerctl";
+  playerctld  = "${pkgs.playerctl}/bin/playerctld";
+  systemctl = "${pkgs.systemd}/bin/systemctl";
+  tail = "${pkgs.coreutils}/bin/tail";
+  timeout = "${pkgs.coreutils}/bin/timeout";
+  wc = "${pkgs.coreutils}/bin/wc";
+  wofi = "${pkgs.wofi}/bin/wofi";
+  xargs = "${pkgs.findutils}/bin/xargs";
+
+  jsonOutput = name: { pre ? "", text ? "", tooltip ? "", alt? "", class ? "", percentage ? "" }: "${pkgs.writeShellScriptBin "waybar-${name}" ''
+    set -euo pipefail
+    ${pre}
+    ${jq} -cn \
+      --arg text "${text}" \
+      --arg tooltip "${tooltip}" \
+      --arg alt "${alt}" \
+      --arg class "${class}" \
+      --arg percentage "${percentage}" \
+      '{text:$text,tooltip:$tooltip,alt:$alt,class:$class,percentage:$percentage}'
+    ''}/bin/waybar-${name}";
+in
+{
+  programs.waybar = {
+    enable = true;
+    package = pkgs.waybar.overrideAttrs (oa: {
+      mesonFlags = (oa.mesonFlags or [ ]) ++ [ "-Dexperimental=true" ];
+    });
+    systemd.enable = true;
+    settings = {
+      primary = {
+        mode = "dock";
+        layer = "top";
+        position = "top";
+        height = 24;
+        margin = "6";
+      };
+    };
+  };
+}