Add git-mit as a repository template

config/programs/git.nix

@@ -1,4 +1,23 @@
-{ pkgs, ... }: {
+{ pkgs, ... }:
+let gitTemplate = pkgs.stdenv.mkDerivation {
+  name = "git-template";
+  src = pkgs.writeFile "dummy" "";
+  nativeBuildInputs = with pkgs; with rust-binaries; [
+    git
+    mit-commit-msg
+    mit-pre-commit
+    mit-prepare-commit-msg
+  ];
+  buildPhase = "true";
+  installPhase = ''
+    git init $out
+    ln -s $out/.git/hooks/commit-msg ${mit-commit-msg}/bin/mit-commit-msg
+    ln -s $out/.git/hooks/pre-commit ${mit-pre-commit}/bin/mit-pre-commit
+    ln -s $out/.git/hooks/prepare-commit-msg ${mit-prepare-commit-msg}/bin/mit-prepare-commit-msg
+  '';
+};
+in
+{
   programs.git = {
     enable = true;
     package = pkgs.gitAndTools.gitFull;
@@ -7,6 +26,9 @@
     signing.key = "AB2BD8DAF2E37122";
     userEmail = "lotte@chir.rs";
     userName = "Charlotte 🦝 Delenk";
+    extraConfig = {
+      init.templatedir = "${gitTemplate}";
+    };
   };
   home.packages = with pkgs.rust-binaries; [
     git-mit