Merge pull request #246090 from CobaltCause/engage-shell-completions

{ lib

, installShellFiles

, rustPlatform

, fetchgit

}:

  cargoHash = "sha256-+4uqC0VoBSmkS9hYC1lzWeJmK873slZT04TljHPE+Eo=";

  nativeBuildInputs = [

    installShellFiles

  ];

  postInstall = "installShellCompletion --cmd ${pname} "

    + builtins.concatStringsSep

      " "

      (builtins.map

        (shell: "--${shell} <($out/bin/${pname} self completions ${shell})")

        [

          "bash"

          "fish"

          "zsh"

        ]

      );

  meta = {

    description = "A task runner with DAG-based parallelism";

    homepage = "https://or.computer.surgery/charles/engage";