It is all a script now

2026-02-26 19:45:26 +01:00
parent 7bde9df064
commit 6ac406218f
3 changed files with 633 additions and 812 deletions
@@ -1,42 +1,114 @@
-{ config, pkgs, lib, flakeRoot, ... }:
+{ config, lib, pkgs, ... }:
+
 let
-  repoWallpaperDir  = flakeRoot + "/assets/conf/desktop/wallpaper";
-  repoWallpaperConf = flakeRoot + "/assets/conf/desktop/wallpaper/wallpaper.conf";
-  userRelRoot  = "nixos_conf/wallpaperstuff";
-  userAbsRoot  = "${config.home.homeDirectory}/${userRelRoot}";
-  userConfPath = "${userAbsRoot}/wallpaper.conf";
-  # Exclude wallpaper.conf so HM does NOT manage it (avoids backup collisions)
-  repoWallpapersOnly = lib.cleanSourceWith {
-    src = repoWallpaperDir;
-    filter = path: type:
-      (builtins.baseNameOf path) != "wallpaper.conf";
-  };
+  scriptPath = "hypr/scripts/wp-workspace-1to9.sh";
+
+  wpScript = ''
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    WALL_DIR="''${1:-$HOME/nixos_conf/wallpaperstuff/pictures}"
+
+    : "''${XDG_RUNTIME_DIR:?XDG_RUNTIME_DIR not set}"
+    : "''${HYPRLAND_INSTANCE_SIGNATURE:?HYPRLAND_INSTANCE_SIGNATURE not set}"
+
+    SOCK="''${XDG_RUNTIME_DIR}/hypr/''${HYPRLAND_INSTANCE_SIGNATURE}/.socket2.sock"
+    [[ -S "$SOCK" ]] || { echo "Hyprland socket not found: $SOCK" >&2; exit 1; }
+
+    need() { command -v "$1" >/dev/null 2>&1 || { echo "Missing dependency: $1" >&2; exit 1; }; }
+    need hyprctl
+    need wpaperctl
+    need socat
+
+    get_active_ws_id() {
+      if command -v jq >/dev/null 2>&1; then
+        hyprctl activeworkspace -j | jq -r '.id'
+      else
+        hyprctl activeworkspace | awk '/workspace ID/ {print $3; exit}'
+      fi
+    }
+
+    get_active_monitor() {
+      if command -v jq >/dev/null 2>&1; then
+        hyprctl activeworkspace -j | jq -r '.monitor'
+      else
+        hyprctl activeworkspace | sed -n 's/.* on monitor \([^:]*\):.*/\1/p' | head -n1
+      fi
+    }
+
+    set_for_ws() {
+      local ws_raw="$1"
+      local ws="''${ws_raw%%:*}"
+      [[ "$ws" =~ ^[1-9]$ ]] || return 0
+
+      local img="''${WALL_DIR}/wallpaper''${ws}.jpg"
+      [[ -f "$img" ]] || return 0
+
+      local mon
+      mon="$(get_active_monitor)"
+
+      if [[ -n "''${mon:-}" ]]; then
+        wpaperctl set "$img" "$mon"
+      else
+        wpaperctl set "$img"
+      fi
+    }
+
+    preseed_1_to_9() {
+      local orig
+      orig="$(get_active_ws_id)"
+
+      for ws in {1..9}; do
+        hyprctl dispatch workspace "$ws" >/dev/null
+        sleep 0.05
+        set_for_ws "$ws"
+      done
+
+      hyprctl dispatch workspace "$orig" >/dev/null
+    }
+
+    # Start daemon if not already running
+    if ! pgrep -x wpaperd >/dev/null; then
+      wpaperd -d &
+      sleep 0.5
+    fi
+
+    preseed_1_to_9
+    set_for_ws "$(get_active_ws_id)"
+
+    while IFS= read -r line; do
+      case "$line" in
+        workspace\>\>*)
+          set_for_ws "''${line#workspace>>}"
+          ;;
+        workspacev2\>\>*)
+          payload="''${line#workspacev2>>}"
+          ws_id="''${payload%%,*}"
+          set_for_ws "$ws_id"
+          ;;
+      esac
+    done < <(socat -U - "UNIX-CONNECT:''${SOCK}")
+  '';
 in
 {
-  home.packages = [ pkgs.wpaperd ];
-  # Sync everything *except* wallpaper.conf into ~/nixos_conf/wallpaperstuff
-  home.file."${userRelRoot}" = {
-    source = repoWallpapersOnly;
-    recursive = true;
+  home.packages = with pkgs; [
+    wpaperd
+    socat
+    jq
+  ];
+
+  # Write script
+  xdg.configFile."${scriptPath}" = {
+    text = wpScript;
+    executable = true;
  };
-  # Now safely overwrite the config every activation (no HM collision)
-  home.activation.wallpaperConfForce =
-    lib.hm.dag.entryAfter [ "writeBoundary" ] ''
-      set -euo pipefail
-      mkdir -p "${userAbsRoot}"
-      install -m 0644 "${repoWallpaperConf}" "${userConfPath}"
+
+  # Ensure Hyprland starts it
+  wayland.windowManager.hyprland = {
+    enable = true;
+
+    extraConfig = ''
+      exec-once = ${config.xdg.configHome}/${scriptPath}
    '';
-  systemd.user.services.wpaperd = {
-    Unit = {
-      Description = "wpaperd wallpaper daemon";
-      After = [ "default.target" ];
-    };
-    Service = {
-      Type = "simple";
-      ExecStart = "${pkgs.wpaperd}/bin/wpaperd --config ${userConfPath}";
-      Restart = "on-failure";
-      RestartSec = 1;
-    };
-    Install.WantedBy = [ "default.target" ];
  };
 }