desktop: add swayosd module with custom style (#80)

* desktop: add swayosd theme style

* home: add swayosd module options

* desktop: enable libinput

homeManagerModules/desktop/wayland/default.nix

@@ -16,6 +16,7 @@
         mako.enable = lib.mkDefault true;
         pipewire-inhibit.enable = lib.mkDefault true;
         swayidle.enable = lib.mkDefault true;
+        swayosd.enable = lib.mkDefault true;
         waybar.enable = lib.mkDefault true;
       };
     };
@@ -33,21 +34,9 @@
       gnome.file-roller
       libnotify
       networkmanagerapplet
-      swayosd
     ];
 
-    services = {
-      playerctld.enable = lib.mkDefault true;
-      swayosd.enable = lib.mkDefault true;
-    };
-
-    systemd.user.services.swayosd = {
-      Install.WantedBy = lib.mkForce ["hyprland-session.target" "sway-session.target"];
-      Service = {
-        Restart = lib.mkForce "on-failure";
-        RestartSec = 5;
-      };
-    };
+    services.playerctld.enable = lib.mkDefault true;
 
     xdg.portal = {
       enable = true;

homeManagerModules/options.nix

@@ -194,6 +194,7 @@ in {
       pipewire-inhibit.enable = lib.mkEnableOption "Inhibit idle when audio is playing with Pipewire.";
       randomWallpaper.enable = lib.mkEnableOption "Lightweight swaybg-based random wallpaper daemon.";
       swayidle.enable = lib.mkEnableOption "Swayidle idle daemon.";
+      swayosd.enable = lib.mkEnableOption "OSD for brightness and volume keys.";
       waybar.enable = lib.mkEnableOption "Waybar wayland panel.";
     };
 

homeManagerModules/services/default.nix

@@ -7,6 +7,7 @@
     ./pipewire-inhibit
     ./randomWallpaper
     ./swayidle
+    ./swayosd
     ./waybar
   ];
 }

homeManagerModules/services/swayosd/default.nix

@@ -0,0 +1,78 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.ar.home;
+in {
+  config = lib.mkIf cfg.services.swayosd.enable {
+    home.packages = with pkgs; [
+      swayosd
+    ];
+
+    services.swayosd = {
+      enable = lib.mkDefault true;
+      stylePath = "${config.xdg.configHome}/swayosd/style.css";
+    };
+
+    systemd.user.services.swayosd = {
+      Install.WantedBy = lib.mkForce ["hyprland-session.target" "sway-session.target"];
+
+      Service = {
+        Restart = lib.mkForce "on-failure";
+        RestartSec = 5;
+      };
+    };
+
+    xdg.configFile."swayosd/style.css" = {
+      text = ''
+        window#osd {
+          padding: 12px 20px;
+          border-radius: ${toString cfg.theme.borderRadius}px;
+          border: 4px solid alpha(${cfg.theme.colors.primary}, 0.8);
+          background: alpha(${cfg.theme.colors.background}, 0.8);
+        }
+
+        window#osd #container {
+          margin: 16px;
+        }
+
+        window#osd image,
+        window#osd label {
+          color: ${cfg.theme.colors.secondary};
+        }
+
+        window#osd progressbar:disabled,
+        window#osd image:disabled {
+          opacity: 0.5;
+        }
+
+        window#osd progressbar {
+          min-height: 6px;
+          border-radius: 999px;
+          background: transparent;
+          border: none;
+        }
+
+        window#osd trough {
+          min-height: inherit;
+          border-radius: inherit;
+          border: none;
+          background: alpha(${cfg.theme.colors.secondary}, 0.5);
+        }
+
+        window#osd progress {
+          min-height: inherit;
+          border-radius: inherit;
+          border: none;
+          background: ${cfg.theme.colors.secondary};
+        }
+      '';
+
+      onChange = ''
+        ${lib.getExe' pkgs.systemd "systemctl"} restart --user swayosd
+      '';
+    };
+  };
+}

nixosModules/desktop/default.nix

@@ -52,6 +52,7 @@
         xserver = {
           enable = true;
           excludePackages = with pkgs; [xterm];
+          libinput.enable = true;
         };
       };
     };