Configure zsh completion for Fossil While Fossil provides a completion file, Nix package only installs bash completion. As the frequency of typing Fossil commands is high, the impact of shell completion is significant.

Changes

1 changed files (+22/-1)

• features/scm/default.nix
  • @@ -51,6 +51,27 @@ in
    nvim ++ darwin; }; - home.packages = [ pkgs.fossil ]; + home.packages = [ + pkgs.fossil + ( + # Fossil derivation in Nixpkgs install bash completion only, while Fossil provides zsh's one too. + # Creating a new derivation is so much effective compared to using `lib.overrideAttrs` because + # of build cache. + pkgs.stdenv.mkDerivation { + pname = "fossil-zsh-completion"; + version = pkgs.fossil.version; + + src = pkgs.fossil.src; + + phases = [ "unpackPhase" "installPhase" ]; + + nativeBuildInputs = [ pkgs.installShellFiles ]; + + installPhase = '' + installShellCompletion --zsh --name _fossil tools/fossil-autocomplete.zsh + ''; + } + ) + ]; }; }