nixpkgs/pkgs/x/default.nix

{ pkgs ? import <nixpkgs> { } }:
let
  version = "1.2.3";

  out = pkgs.buildGoModule {
    pname = "x";
    version = version;

    src = pkgs.fetchFromGitHub {
      owner = "Xe";
      repo = "x";
      rev = "v${version}";
      hash = "sha256-iw9WtpuSMl2NeNlcdg2JV618YVoU3UPa/0ED+r5Sj90=";
    };

    modSha256 = "sha256-mTzZcEoag1/1IAZCSY7MLgNS+lI453GM8SM1aFVLKUU=";
    CGO_ENABLED="0";

    # TODO: remove references to go in the non-default output
    allowGoReference = false;

    subPackages = [
       "cmd/appsluggr"
       "cmd/johaus"
       "cmd/license"
       "cmd/mainsanow"
       "cmd/prefix"
    ];

    outputs = [
      "out" # keep the default output but don't use it
      "appsluggr"
      "johaus"
      "license"
      "mainsanow"
      "prefix"
    ];

    installPhase = ''
      dir=$GOPATH/bin
      install -D $dir/appsluggr $appsluggr/bin/appsluggr
      install -D $dir/johaus $johaus/bin/johaus
      install -D $dir/license $license/bin/license
      install -D $dir/mainsanow $mainsanow/bin/mainsanow
      install -D $dir/prefix $prefix/bin/prefix
      # let nix know that everything was fine
      touch $out
    '';
  };

in
{
  appsluggr = out.appsluggr;
  johaus = out.johaus;
  license = out.license;
  mainsanow = out.mainsanow;
  prefix = out.prefix;
}