initial

modules/nixos/desktop/default.nix

@@ -0,0 +1,7 @@
+{
+  imports = [
+    ./niri.nix
+    ./plasma.nix
+    ./hyprland.nix
+  ];
+}

modules/nixos/desktop/hyprland.nix

@@ -0,0 +1,56 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.desktop.hyprland;
+in {
+  imports = [./misc/sound.nix ./misc/regreet.nix];
+  options = {
+    desktop.hyprland.enable =
+      mkEnableOption "enable hyprland desktop";
+  };
+  config = mkIf cfg.enable {
+    programs.hyprland.enable = true;
+    programs.hyprland.package = pkgs.hyprland;
+    fonts.fontDir.enable = true;
+    security.pam.services.hyprlock = {};
+    security.pam.loginLimits = [
+      {
+        domain = "@users";
+        item = "rtprio";
+        type = "-";
+        value = 1;
+      }
+    ];
+    programs.dconf.enable = true;
+    programs.seahorse.enable = true;
+    services.gnome.gnome-keyring.enable = true;
+    services.udisks2.enable = true;
+    services.dbus = {
+      apparmor = "enabled";
+      implementation = "broker";
+    };
+    xdg.portal = {
+      enable = true;
+      extraPortals = with pkgs; [
+        xdg-desktop-portal-hyprland
+        xdg-desktop-portal-gtk
+      ];
+      config = {
+        common = {
+          default = [
+            "hyprland"
+            "gtk"
+          ];
+        };
+      };
+    };
+    services.greetd.settings.initial_session = {
+      user = "user";
+      command = "Hyprland";
+    };
+  };
+}

modules/nixos/desktop/misc/regreet.nix

@@ -0,0 +1,12 @@
+{pkgs, ...}: {
+  programs.regreet.enable = true;
+  services.greetd = {
+    enable = true;
+    vt = 6;
+    settings = {
+      default_session = {
+        command = "${pkgs.cage}/bin/cage -s -m last -- ${pkgs.greetd.regreet}/bin/regreet";
+      };
+    };
+  };
+}

modules/nixos/desktop/misc/sound.nix

@@ -0,0 +1,18 @@
+{
+  services = {
+    pulseaudio.enable = false;
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      pulse.enable = true;
+      extraConfig.pipewire."92-low-latency" = {
+        context.properties = {
+          default.clock.rate = 48000;
+          default.clock.quantum = 32;
+          default.clock.min-quantum = 32;
+          default.clock.max-quantum = 32;
+        };
+      };
+    };
+  };
+}

modules/nixos/desktop/niri.nix

@@ -0,0 +1,60 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.desktop.niri;
+in {
+  imports = [./misc/sound.nix ./misc/regreet.nix];
+  options = {
+    desktop.niri.enable =
+      mkEnableOption "enable niri desktop";
+  };
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      brightnessctl
+      gcr_4
+    ];
+    fonts.fontDir.enable = true;
+    security.pam = {
+      services.hyprlock = {};
+      loginLimits = [
+        {
+          domain = "@users";
+          item = "rtprio";
+          type = "-";
+          value = 1;
+        }
+      ];
+    };
+    services = {
+      gnome.gnome-keyring.enable = true;
+      udisks2.enable = true;
+      dbus = {
+        apparmor = "enabled";
+        implementation = "broker";
+      };
+    };
+    programs = {
+      dconf.enable = true;
+      seahorse.enable = true;
+    };
+    xdg.portal = {
+      enable = true;
+      extraPortals = with pkgs; [
+        xdg-desktop-portal-gnome
+        xdg-desktop-portal-gtk
+      ];
+      config.common.default = [
+        "gnome"
+        "gtk"
+      ];
+    };
+    services.greetd.settings.initial_session = {
+      user = "user";
+      command = "${pkgs.niri}/bin/niri-session";
+    };
+  };
+}

modules/nixos/desktop/plasma.nix

@@ -0,0 +1,28 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.desktop.plasma;
+in {
+  imports = [
+    ./misc/sound.nix
+  ];
+  options = {
+    desktop.plasma = {
+      enable = mkEnableOption "enable plasma desktop";
+      sddmEnable = mkEnableOption "enable simple display manager";
+    };
+  };
+  config = mkIf cfg.enable {
+    services.displayManager.sddm = {
+      enable = cfg.sddmEnable;
+      wayland.enable = true;
+    };
+    services.desktopManager.plasma6.enable = true;
+
+    fonts.fontDir.enable = true;
+  };
+}