Added nixos configs

2026-02-22 19:25:39 +01:00
parent c0f19a200d
commit 8694deed28
9013 changed files with 118058 additions and 0 deletions
@@ -0,0 +1,87 @@
+{ config, lib, pkgs, ... }:
+
+# ====================== WALLPAPER=========================
+
+let
+  # Source of wallpapers in your repo (as you specified)
+  srcDir = "~/nixos/files/wallpapers/picture";
+  # Note: this is interpreted as a shell-style KEY=VALUE file.
+  confFile = "~/nixos/files/conf/wallpaper/wallpaper.conf";
+  setWallpaperScript = pkgs.writeShellScript "set-hourly-wallpaper" ''
+    set -euo pipefail
+
+    # --- Defaults (can be overridden by wallpaper.conf) ---
+    TRANSITION_TYPE="fade"     # e.g. fade, wipe, simple, any
+    TRANSITION_DURATION="2"    # seconds (can be decimals)
+    TRANSITION_FPS="60"        # frames per second
+    SRC_DIR="${srcDir}"
+
+    # Load overrides (shell KEY=VALUE)
+    if [ -f "${confFile}" ]; then
+      # shellcheck disable=SC1090
+      . "${confFile}"
+    fi
+
+    DEST_DIR="$HOME/Pictures/Wallpapers"
+    mkdir -p "$DEST_DIR"
+
+    # Copy source wallpapers into user's Pictures/Wallpapers
+    # -r recursive, -u update if newer
+    # If the folder is empty or missing, don't crash the session.
+    if [ -d "$SRC_DIR" ]; then
+      cp -ru "$SRC_DIR"/. "$DEST_DIR"/ 2>/dev/null || true
+    fi
+
+    # Pick a random image from DEST_DIR
+    img="$(
+      find "$DEST_DIR" -type f \
+        \( -iname '*.jpg' -o -iname '*.jpeg' -o -iname '*.png' -o -iname '*.webp' \) \
+        | shuf -n 1
+    )"
+
+    [ -n "''${img:-}" ] || exit 0
+
+    # Ensure swww daemon is running (per-user)
+    if ! ${pkgs.swww}/bin/swww query >/dev/null 2>&1; then
+      ${pkgs.swww}/bin/swww-daemon >/dev/null 2>&1 &
+      sleep 0.4
+    fi
+
+    # Smooth transition wallpaper set
+    exec ${pkgs.swww}/bin/swww img "$img" \
+      --transition-type "''${TRANSITION_TYPE}" \
+      --transition-duration "''${TRANSITION_DURATION}" \
+      --transition-fps "''${TRANSITION_FPS}"
+  '';
+in
+{
+  # Packages needed by the script + swww
+  environment.systemPackages = with pkgs; [
+    swww
+    bash
+    coreutils
+    findutils
+    util-linux
+  ];
+
+  # Run for ANY logged-in user via systemd user units
+  # (each user session has its own systemd --user instance)
+  systemd.user.services.wallpaper-rotate = {
+    description = "Copy wallpapers to ~/Pictures/Wallpapers and set a random wallpaper with transition";
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${setWallpaperScript}";
+    };
+  };
+
+  systemd.user.timers.wallpaper-rotate = {
+    description = "Hourly wallpaper rotation timer";
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnBootSec = "2min";
+      OnUnitActiveSec = "1h";
+      RandomizedDelaySec = "5min";
+      Unit = "wallpaper-rotate.service";
+    };
+  };
+}