made hyprland better

modules/services/greetd.nix

@@ -0,0 +1,46 @@
+{ config, inputs, lib, pkgs, ... }:
+with lib; let 
+    cfg = config.modules.services.greetd;
+    inherit (config.modules.other.system) username;
+
+    hyprlandConfig = pkgs.writeText "greetd-hyprland-config" ''
+        misc {
+            force_default_wallpaper=0
+            focus_on_activate=1
+        }
+
+        animations {
+            enabled=0
+            first_launch_animation=0
+        }
+
+        workspace=1,default:true,gapsout:0,gapsin:0,border:false,decorate:false
+
+        #exec-once=[workspace 1;fullscreen;noanim] ${pkgs.greetd.${cfg.greeter}}/bin/${cfg.greeter} -l; ${inputs.hyprland.packages.${pkgs.system}.hyprland}/bin/hyprctl dispatch exit
+        #exec-once=${inputs.hyprland.packages.${pkgs.system}.hyprland}/bin/hyprctl dispatch focuswindow ${cfg.greeter}
+    '';
+in {
+    options.modules.services.greetd = {
+        enable = mkEnableOption "greetd";
+        greeter = mkOption {
+            description = "greetd frontend to use";
+            type = types.str;
+        };
+        launchOptions = mkOption {
+            description = "/etc/greetd/environments as list of strings";
+            type = with types; listOf str;
+        };
+    };
+
+    config = mkIf cfg.enable {
+        services.greetd = {
+            enable = true;
+            settings.default_session = {
+                command = "${inputs.hyprland.packages.${pkgs.system}.hyprland}/bin/Hyprland --config ${hyprlandConfig}";
+                user = username;
+            };
+        };
+
+        environment.etc."greetd/environments".text = concatStringsSep "\n" cfg.launchOptions;
+    };
+}