Add various system-wide wayland settings

home/programs/graphical/wms/hyprland/default.nix

@@ -8,6 +8,10 @@
 
   hyprPkgs = (import ./packages {inherit pkgs;});
 
+  # TODO: Switch to flake
+  hyprlandPkg = pkgs.hyprland;
+  xdgDesktopPortalHyprlandPkg = pkgs.xdg-desktop-portal-hyprland;
+
   cfg = osConfig.myOptions.home-manager.wms.hyprland;
 in {
   imports = [
@@ -30,10 +34,19 @@ in {
     wayland.windowManager.hyprland = {
       enable = true;
       xwayland.enable = true;
+      package = hyprlandPkg;
       systemd = {
         enable = true;
         variables = ["--all"];
       };
     };
+
+    xdg.portal = {
+      enable = true;
+      configPackages = [hyprlandPkg];
+      extraPortals = [
+        xdgDesktopPortalHyprlandPkg
+      ];
+    };
   };
 }

system/roles/workstation/default.nix

@@ -4,5 +4,6 @@
     ./programs
     ./fonts.nix
     ./runners.nix
+    ./display
   ];
 }

system/roles/workstation/display/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./wayland
+  ];
+}

system/roles/workstation/display/wayland/default.nix

@@ -0,0 +1,8 @@
+{
+  imports = [
+    ./wms
+    ./xdg-portals.nix
+    ./xwayland.nix
+    ./services.nix
+  ];
+}

system/roles/workstation/display/wayland/services.nix

@@ -0,0 +1,29 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf getExe;
+
+  cfgEnabled = config.myOptions.home-manager.wms.isWayland;
+in {
+  config = mkIf cfgEnabled {
+    systemd.services = {
+      # Seat management daemon
+      # (Takes care of mediating access to shared devices (graphics, input), without requiring 
+      # applications like Wayland compositors being granted root privileges)
+      seatd = {
+        enable = true;
+        description = "Seat management daemon";
+        script = "${getExe pkgs.seatd} -g wheel";
+        serviceConfig = {
+          Type = "simple";
+          Restart = "always";
+          RestartSec = "1";
+        };
+        wantedBy = ["multi-user.target"];
+      };
+    };
+  };
+}

system/roles/workstation/display/wayland/wms/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./hyprland
+  ];
+}

system/roles/workstation/display/wayland/wms/hyprland/default.nix

@@ -0,0 +1,30 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf;
+
+  cfgEnabled = config.myOptions.home-manager.wms.hyprland.enable;
+
+  # TODO: Switch to flake
+  hyprlandPkg = pkgs.hyprland;
+  xdgDesktopPortalHyprlandPkg = pkgs.xdg-desktop-portal-hyprland;
+in {
+  config = mkIf cfgEnabled {
+    services.displayManager.sessionPackages = [hyprlandPkg];
+
+    xdg.portal = {
+      enable = true;
+      configPackages = [hyprlandPkg];
+      extraPortals = [xdgDesktopPortalHyprlandPkg];
+    };
+
+    programs.hyprland = {
+      enable = true;
+      package = hyprlandPkg;
+      portalPackage = xdgDesktopPortalHyprlandPkg;
+    };
+  };
+}

system/roles/workstation/display/wayland/xdg-portals.nix

@@ -0,0 +1,37 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib) mkIf;
+
+  cfgEnabled = config.myOptions.home-manager.wms.isWayland;
+  cfgHyprlandEnabled = config.myOptions.home-manager.wms.hyprland.enable;
+in {
+  config = mkIf cfgEnabled {
+    xdg.portal = {
+      enable = true;
+
+      extraPortals = with pkgs; [
+        xdg-desktop-portal-gtk
+      ];
+
+      # Specify which portals should be used by the individual interfaces
+      # see: <https://github.com/flatpak/xdg-desktop-portal/blob/1.18.1/doc/portals.conf.rst.in>
+      config.common = let 
+        # Note: this assumes a wlroots based compositor if it's not hyprland
+        # which may not always actually be the case, however, I can't be bothered to handle
+        # everything here and I don't plan on moving WMs any time soon.
+        portal = if cfgHyprlandEnabled then "hyprland" else "wlr";
+      in {
+        # Use this portal for every interface, unless a specific override is present
+        default = ["gtk"];
+
+        # Fix flameshot on hyprland / wlroots compositors
+        "org.freedesktop.impl.portal.Screencast" = [portal];
+        "org.freedesktop.impl.portal.Screenshot" = [portal];
+      };
+    };
+  };
+}

system/roles/workstation/display/wayland/xwayland.nix

@@ -0,0 +1,13 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf;
+
+  cfgEnabled = config.myOptions.home-manager.wms.isWayland;
+in {
+  config = mkIf cfgEnabled {
+    programs.xwayland.enable = true;
+  };
+}