1 files changed, 74 insertions, 0 deletions
diff --git a/share/hm-modules/wpaperd.nix b/share/hm-modules/wpaperd.nix
new file mode 100644
index 0000000..c38da21
--- /dev/null
+++ b/share/hm-modules/wpaperd.nix
@@ -0,0 +1,74 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.services.wpaperd;
+  tomlFormat = pkgs.formats.toml { };
+in
+{
+  options.services.wpaperd = {
+    enable = mkEnableOption "enable wpaperd";
+
+    package = mkOption {
+      default = pkgs.wpaperd;
+      defaultText = literalExpression "pkgs.wpaperd";
+      type = types.package;
+      example = literalExpression "pkgs.wpaperd";
+      description = "The package to use for the wpaperd binary.";
+    };
+
+    settings = mkOption {
+      type = tomlFormat.type;
+      description = ''
+        Configuration for wpaperd. Options are specified on:
+        https://github.com/danyspin97/wpaperd#wallpaper-configuration
+      '';
+      example = literalExpression ''
+        {
+          default = {
+            path = "/home/myusername/Pictures/Wallpapers/";
+            duration = "10m"
+            sorting = "random";
+          };
+        }
+      '';
+    };
+
+    systemdTarget = mkOption {
+      type = types.str;
+      default = "hyprland-session.target";
+      description = ''
+        Systemd target to bind to.
+        Note: if you're using home-manager to configure hyprland, you want to
+        have `wayland.windowManager.hyprland.systemdIntegration` enabled.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    assertions = [
+      (hm.assertions.assertPlatform "services.wpaperd" pkgs platforms.linux)
+    ];
+
+    home.packages = [ cfg.package ];
+
+    xdg.configFile = {
+      "wpaperd/wallpaper.toml" = mkIf (cfg.settings != { }) {
+        source = tomlFormat.generate "wpaperd-config" cfg.settings;
+      };
+    };
+
+    systemd.user.services.wpaperd = {
+      Unit = {
+        Description = "Wallpaper daemon for Wayland";
+        BindsTo = [ cfg.systemdTarget ];
+      };
+
+      Service = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/wpaperd --no-daemon";
+      };
+
+      Install.WantedBy = [ cfg.systemdTarget ];
+    };
+  };
+}