k 3 fetchWallpaper: use user service

1 files changed, 10 insertions, 16 deletions

diff --git a/krebs/3modules/fetchWallpaper.nix b/krebs/3modules/fetchWallpaper.nix
index 29c4f50e9..8db8be771 100644
--- a/krebs/3modules/fetchWallpaper.nix
+++ b/krebs/3modules/fetchWallpaper.nix
@@ -21,13 +21,14 @@ let
         OnCalendar = "*:00,10,20,30,40,50";
       };
     };
+    # TODO find a better default stateDir
     stateDir = mkOption {
       type = types.str;
-      default = "/var/lib/wallpaper";
+      default = "./wallpaper";
     };
     display = mkOption {
       type = types.str;
-      default = ":11";
+      default = ":0";
     };
     unitConfig = mkOption {
       type = types.attrsOf types.str;
@@ -51,35 +52,29 @@ let
     mkdir -p ${shell.escape cfg.stateDir}
     cd ${shell.escape cfg.stateDir}
     (curl --max-time ${toString cfg.maxTime} -s -o wallpaper.tmp -z wallpaper ${shell.escape cfg.url} && mv wallpaper.tmp wallpaper) || :
-    feh --no-fehbg --bg-scale ${shell.escape cfg.stateDir}/wallpaper
+    feh --no-fehbg --bg-scale wallpaper
   '';
 
   imp = {
-    users.users.fetchWallpaper = {
-      name = "fetchWallpaper";
-      uid = genid "fetchWallpaper";
-      description = "fetchWallpaper user";
-      home = cfg.stateDir;
-      createHome = true;
-    };
-
-    systemd.timers.fetchWallpaper = {
+    systemd.user.timers.fetchWallpaper = {
       description = "fetch wallpaper timer";
       wantedBy = [ "timers.target" ];
 
       timerConfig = cfg.timerConfig;
     };
-    systemd.services.fetchWallpaper = {
+    systemd.user.services.fetchWallpaper = {
       description = "fetch wallpaper";
-      after = [ "network.target" ];
+      after = [ "network.target" "graphical.target" ];
+      wants = [ "graphical.target" ];
+      wantedBy = [ "default.target" ];
 
       path = with pkgs; [
         curl
         feh
+        coreutils
       ];
 
       environment = {
-        URL = cfg.url;
         DISPLAY = cfg.display;
       };
       restartIfChanged = true;
@@ -87,7 +82,6 @@ let
       serviceConfig = {
         Type = "simple";
         ExecStart = fetchWallpaperScript;
-        User = "fetchWallpaper";
       };
 
       unitConfig = cfg.unitConfig;