add script for fetching updates

home-manager/modules/zsh/next_wallpaper.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # /home/krosh/Documents/Github/nixos-config/home-manager/modules/zsh/next_wallpaper.sh
 # Pick next or random wallpaper from ~/Pictures/Wallpapers and update symlink ~/Pictures/wallpaper.png
-# Then call: hyprctl hyprpaper reload ,"$WALLPAPER"
+# Then call: swww img "$WALLPAPER"
 
 set -euo pipefail
 

home-manager/modules/zsh/update_system_from_git.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+
+
+REPO_DIR="$HOME/Documents/Github/nixos-config"
+cd "$REPO_DIR" || { echo "Error: cannot change directory to $REPO_DIR" >&2; exit 1; }
+
+echo "Fetching latest changes from git..."
+if ! git fetch --all; then
+    echo "Error: git fetch failed" >&2
+    exit 2
+fi
+
+LOCAL_HASH=$(git rev-parse @)
+REMOTE_HASH=$(git rev-parse @{u})
+
+if [ "$LOCAL_HASH" = "$REMOTE_HASH" ]; then
+    echo "The repository is already up to date."
+    exit 0
+else
+    echo "Updates are available. Pulling latest changes..."
+    if ! git pull; then
+        echo "Error: git pull failed" >&2; exit 3
+    fi
+    echo "Repository updated successfully."
+fi
+
+chmod -R u+rwX "$REPO_DIR"
+
+sudo ./update-nixos.sh
+
+./update-home-manager.sh
+
+echo "System update from git completed successfully."
+

home-manager/modules/zsh/zsh.nix

@@ -9,6 +9,7 @@
     (writeShellScriptBin "move_avatar" (builtins.readFile ./move_avatar.sh))
     (writeShellScriptBin "next_wallpaper"
       (builtins.readFile ./next_wallpaper.sh))
+      (writeShellScriptBin "update_git_config" (builtins.readFile ./update_system_from_git.sh))
     zsh-powerlevel10k
     fzf
     fd
@@ -92,6 +93,7 @@
       ''; # TODO: start system with serviceps://github.com/dylanaraps/pywal/wiki/Customization
       cnfg = "cd nixos-config && code . && exit";
       x = "select_command";
+      u = "update_git_config";
 
       mv_w = "move_wallpaper";
       next_w = "next_wallpaper";