Move some (all) files around

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/user/configs/gui/swww/default.nix

@@ -0,0 +1,64 @@
+{
+  user ? throw "user argument is required",
+}:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  hmConfig = config.home-manager.users.${user.name};
+  themeSwww = lib.meta.getExe (
+    pkgs.writeShellApplication {
+      name = "theme-swww";
+      runtimeInputs = with pkgs; [
+        coreutils
+        swww
+      ];
+      text = "exec swww img \"${hmConfig.theme.configDir}/wallpaper\"";
+    }
+  );
+in
+{
+  home-manager.users.${user.name} = {
+    home = {
+      packages = with pkgs; [ swww ];
+      persistence."/cache${user.home}".directories = [ "${hmConfig.xdg.relativeCacheHome}/swww" ];
+    };
+
+    systemd.user.services.swww = {
+      Unit = {
+        Description = "Wallpaper daemon";
+        BindsTo = [ "graphical-session.target" ];
+        After = [ "graphical-session.target" ];
+      };
+
+      Service = {
+        Type = "forking";
+
+        ExecStart = lib.meta.getExe (
+          pkgs.writeShellApplication {
+            name = "init-swww";
+            runtimeInputs = with pkgs; [ swww ];
+            text = "exec swww init";
+          }
+        );
+
+        ExecStartPost = themeSwww;
+
+        ExecStop = lib.meta.getExe (
+          pkgs.writeShellApplication {
+            name = "kill-swww";
+            runtimeInputs = with pkgs; [ swww ];
+            text = "exec swww kill";
+          }
+        );
+      };
+
+      Install.WantedBy = [ "graphical-session.target" ];
+    };
+
+    theme.extraConfig = lib.mkAfter "${themeSwww} &";
+  };
+}