Add get-notes in home-manager activation script

home/common/optional/desktop/common/default.nix

@@ -4,6 +4,7 @@
     ./alacritty.nix
     ./zotero.nix
     ./fontconfig.nix
+    ./notes.nix
   ];
 
   # Global packages for desktop environments

home/common/optional/desktop/common/notes.nix

@@ -0,0 +1,18 @@
+{ pkgs, config, lib, ... }:
+let
+  user = config.home.username;
+in
+{
+  home.activation.get-notes = lib.hm.dag.entryAfter [ "installPackages" ] ''
+    notes_dir=/home/${user}/.local/share/notes
+    remote=git@git.bitlab21.com:sam/notes
+    if [ -d "$notes_dir" ];
+    then 
+        cd "$notes_dir"
+        [ ! -d .git ] && PATH="${pkgs.git}/bin:${pkgs.openssh}/bin:$PATH" git clone "$remote" "$notes_dir"
+    else
+        mkdir -p "$notes_dir" && PATH="${pkgs.git}/bin:${pkgs.openssh}/bin:$PATH" git clone "$remote" "$notes_dir"
+    fi
+    exit 0
+  '';
+}