some more refinement

modules/home-manager/hypr/hyprland-customization.nix

@@ -15,14 +15,16 @@
     settings = {
       "$mod" = "SUPER";
       "$browser" = "firefox";
+      "$launcher-cmd" = "wofi --show drun -n";
+      "$ide" = "code";
 
       # Global bindings
       bind = [
         # Launch applications
-        "$mod, space, exec, walker"
+        "$mod, space, exec, $launcher-cmd"
         "$mod, return, exec, kitty"
         "$mod, b, exec, $browser"
-        "$mod, s, exec, code"
+        "$mod, s, exec, $ide"
         "$mod, e, exec, nautilus"
 
 
@@ -51,7 +53,8 @@
       ];
 
       exec-once = [
-        "${pkgs.hyprpaper}/bin/hyprpaper"
+        # "${pkgs.hyprpaper}/bin/hyprpaper"
+        # hyprpaper is handled as its own service
         "${pkgs.waybar}/bin/waybar"
       ];
 
@@ -70,7 +73,7 @@
 
       input = {
         kb_layout = "de";
-        kb_options = "caps:control";
+        kb_options = "caps:escape";
         numlock_by_default = true;
         # mouse input should be unchanged
         natural_scroll = false;
@@ -98,14 +101,7 @@
           # color = "#000000";
         };
 
-        # set this on a per-program basis
-        # blur = {
-        #   enabled = true;
-        #   size = 4;
-        #   passes = 2;
-        #   new_optimizations = true;
-        #   ignore_opacity = true;
-        # };
+        # blur is set on a per-program basis
         layerrule = [
           "blur, wofi"
           "ignorezero, wofi"
@@ -130,22 +126,6 @@
     ];
   };
 
-  programs.walker = {
-    enable = true;
-    runAsService = true;
-
-    # All options from the config.json can be used here.
-    config = {
-      search.placeholder = "Search";
-      ui.fullscreen = true;
-      list = {
-        height = 200;
-      };
-      websearch.prefix = "?";
-      switcher.prefix = "/";
-    };
-  };
-
 
   programs.hyprlock = {
     enable = true;

modules/home-manager/hypr/hyprpaper.nix

@@ -1,15 +1,60 @@
 {
+  pkgs,
+  lib,
  ...
 }:
-{ 
+with lib; let
+  wallpapers = builtins.path { path = ../../../wallpapers; };
+
+  wallpaperBashArray = "(\"${strings.concatStrings (strings.intersperse "\" \"" (map (wallpaper: "${wallpaper}") wallpapers))}\")";
+  wallpaperRandomizer = pkgs.writeShellScriptBin "wallpaperRandomizer" ''
+    wallpapers=${wallpaperBashArray}
+    rand=$[$RANDOM % ''${#wallpapers[@]}]
+    wallpaper=''${wallpapers[$rand]}
+
+    monitor=(`hyprctl monitors | grep Monitor | awk '{print $2}'`)
+    hyprctl hyprpaper unload all
+    hyprctl hyprpaper preload $wallpaper
+    for m in ''${monitor[@]}; do
+      hyprctl hyprpaper wallpaper "$m,$wallpaper"
+    done
+  '';
+in {
+  home.packages = [wallpaperRandomizer];
+
   services.hyprpaper = {
     enable = true;
-    settings = {
-      # TODO: implement this correctly
-      # preload = builtins.attrValues (builtins.readFile ../../../wallpapers/luke-chesser-eICUFSeirc0-unsplash.jpg);
-      # wallpaper = [
-      #   ", ${builtins.attrValues (builtins.readFile ../../../wallpapers/luke-chesser-eICUFSeirc0-unsplash.jpg)}"
-      # ];
+
+    # settings = {
+    #   ipc = "on";
+    #   splash = false;
+    #   splash_offset = 2.0;
+    # };
+  };
+
+  systemd.user = {
+    services.wallpaperRandomizer = {
+      Install = {WantedBy = ["graphical-session.target"];};
+
+      Unit = {
+        Description = "Set random desktop background using hyprpaper";
+        After = ["graphical-session-pre.target"];
+        PartOf = ["graphical-session.target"];
+      };
+
+      Service = {
+        Type = "oneshot";
+        ExecStart = "${wallpaperRandomizer}/bin/wallpaperRandomizer";
+        IOSchedulingClass = "idle";
+      };
+    };
+
+    timers.wallpaperRandomizer = {
+      Unit = {Description = "Set random desktop background using hyprpaper on an interval";};
+
+      Timer = {OnUnitActiveSec = "6h";};
+
+      Install = {WantedBy = ["timers.target"];};
     };
   };
 }