Unified home and system modules!

modules/desktop/polybar.nix

@@ -0,0 +1,56 @@
+{ config, lib, pkgs, ... }:
+
+let 
+  cfg = config.samfelag.modules.desktop.polybar;
+  polybar_pkg = pkgs.polybar.override {
+    i3Support = true;
+    pulseSupport = true;
+  };
+  script = ''
+    polybar top &
+    polybar bottom &
+  '';
+  # Paths
+  paths = {
+    config = ../../config/.config/polybar/config.ini;
+    bars = ../../config/.config/polybar/bars;
+    scripts = ../../config/.config/polybar/scripts;
+  };
+in {
+
+  options.samfelag.modules.desktop.polybar = {
+    enable = lib.mkEnableOption "polybar";
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    # - Configuration ----------------------------
+
+    environment.systemPackages = [
+      polybar_pkg
+    ];
+
+    hm.xdg.configFile."polybar/config.ini".source = paths.config;
+    hm.xdg.configFile."polybar/bars".source = paths.bars;
+    hm.xdg.configFile."polybar/scripts".source = paths.scripts;
+
+    hm.systemd.user.services.polybar = {
+      Unit = {
+        Description = "Polybar status bar";
+        PartOf = [ "tray.target" ];
+        X-Restart-Triggers = [ "${paths.config}" ];
+      };
+
+      Service = {
+        Type = "forking";
+        PassEnvironment = "PATH";
+        ExecStart =
+          let scriptPkg = pkgs.writeShellScriptBin "polybar-start" script;
+          in "${scriptPkg}/bin/polybar-start";
+        Restart = "on-failure";
+      };
+
+      Install = { WantedBy = [ "tray.target" ]; };
+    };
+  };
+}