feat(emacs-pkgs): Introduce nix-util helper library r/197

Adds an Emacs library with so far a grand total of one helper function
that can prefetch and insert a git repository at point.

This is very useful for the various Go repo imports I am doing at the
moment.

1 files changed, 6 insertions, 2 deletions

diff --git a/tools/emacs/default.nix b/tools/emacs/default.nix
index 9573a888cb..c44403e6d6 100644
--- a/tools/emacs/default.nix
+++ b/tools/emacs/default.nix
@@ -83,8 +83,12 @@ let
   ]) ++
 
   # Custom packages
-  [ carp-mode localPackages.dottime localPackages.term-switcher ]
-  )));
+  (with localPackages; [
+    carp-mode
+    dottime
+    nix-util
+    term-switcher
+  ]))));
 in lib.fix(self: l: f: third_party.writeShellScriptBin "tazjins-emacs" ''
   exec ${tazjinsEmacs f}/bin/emacs \
     --debug-init \