feat: convert to flake

feat(zaatar): convert to flake

feat(tahina, tabula): convert to flake

feat(makanek): convert to flake

feat(manakish, zaatar): convert to flake

feat(ci): build flake systems

fix: ci build

feat: secrets via submodule

foo

foo

foo

configs/wallpaper.nix

@@ -2,18 +2,27 @@
   pkgs,
   lib,
   ...
-}: {
-  imports = [<stockholm/krebs/3modules/fetchWallpaper.nix>];
+}: let
+  url = "http://prism.r/realwallpaper-krebs-stars-berlin.png";
+  stateDir = "~/.cache/wallpaper";
+in {
+  systemd.user.services.wallpaper = {
+    wantedBy = ["graphical-session.target"];
+    after = ["network.target"];
+    script = ''
+      set -euf
 
-  krebs.fetchWallpaper = {
-    enable = true;
-    url = "http://prism.r/realwallpaper-krebs-stars-berlin.png";
-  };
-
-  users.users.fetchWallpaper.isSystemUser = true;
-
-  services.xserver = {
-    display = lib.mkForce 0; # needed for fetchWallpaper to find the X display
-    displayManager.sessionCommands = "${pkgs.xorg.xhost}/bin/xhost +LOCAL:";
+      mkdir -p ${stateDir}
+      chmod o+rx ${stateDir}
+      cd ${stateDir}
+      (${pkgs.curl}/bin/curl -s -o wallpaper.tmp -z wallpaper.tmp ${lib.escapeShellArg url} && cp wallpaper.tmp wallpaper) || :
+      ${pkgs.feh}/bin/feh --no-fehbg --bg-scale wallpaper
+    '';
+    startAt = "*:00,10,20,30,40,50";
+    serviceConfig = {
+      Restart = "always";
+      RestartSec = "15s";
+      StartLimitBurst = 0;
+    };
   };
 }