Remove git-squash

It commits untracked files! And uses `git add -A`.

https://github.com/sheerun/git-squash/issues/6

modules/home/all/git.nix

@@ -2,7 +2,6 @@
 {
   home.packages = with pkgs; [
     git-filter-repo
-    git-squash # https://github.com/sheerun/git-squash
   ];
 
   programs.git = {

overlays/default.nix

@@ -15,5 +15,4 @@ self: super: {
   actualism-app = inputs.actualism-app.packages.${self.system}.default;
   omnix = inputs.omnix.packages.${self.system}.default;
   git-merge-and-delete = self.callPackage "${packages}/git-merge-and-delete.nix" { };
-  git-squash = self.callPackage "${packages}/git-squash.nix" { };
 }

packages/git-squash.nix

@@ -1,34 +0,0 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, bash
-, git
-}:
-
-stdenv.mkDerivation {
-  pname = "git-squash";
-  version = "0.3.0";
-
-  src = fetchFromGitHub {
-    owner = "sheerun";
-    repo = "git-squash";
-    rev = "master";
-    sha256 = "sha256-yvufKIwjP7VcIzLi8mE228hN4jmaqk90c8oxJtkXEP8=";
-  };
-
-  nativeBuildInputs = [ bash git ];
-
-  installPhase = ''
-    mkdir -p $out/bin
-    cp git-squash $out/bin/git-squash
-    chmod +x $out/bin/git-squash
-  '';
-
-  meta = with lib; {
-    description = "A Git command for squashing commits";
-    homepage = "https://github.com/sheerun/git-squash";
-    license = licenses.mit; # Adjust if the actual license is different
-    platforms = platforms.all;
-    maintainers = [ ]; # You can add maintainers if needed
-  };
-}