niveum/packages/scripts/auc.nix

{ stdenv, fetchFromGitHub, lib, pandoc }:
let
  owner = "kamalist";
in
stdenv.mkDerivation rec {
  pname = "auc";
  version = "2019-04-02";

  src = fetchFromGitHub {
    inherit owner;
    repo = "AUC";
    rev = "66d1cd57472442b4bf3c1ed12ca5cadd57d076b3";
    sha256 = "0gb4asmlfr19h42f3c5wg9c9i3014if3ymrqan6w9klgzgfyh2la";
  };

  installPhase = ''
    mkdir -p $out/{bin,man/man1}
    install auc $out/bin
    ${pandoc}/bin/pandoc -V title=${lib.escapeShellArg pname} -V section=1 $src/README.md -s -t man -o $out/man/man1/auc.1
  '';

  meta = with lib; {
    description = "Command-line Roman calendar";
    longDescription = ''
      AUC (Ab Urbe condita) is a command-line Roman calendar tool. Currently it shows the specified date in the format of the Ancient Romans.
    '';
    license = licenses.mit;
    maintainers = [ maintainers.kmein ];
    platforms = platforms.all;
  };
}