nixpkgs/pkgs/tools/package-management/nix-pin/default.nix
2018-05-05 19:53:40 +10:00

50 lines
1.5 KiB
Nix

{ lib, pkgs, stdenv, fetchFromGitHub, mypy, python3, nix, git, makeWrapper }:
let self = stdenv.mkDerivation rec {
name = "nix-pin-${version}";
version = "0.3.0";
src = fetchFromGitHub {
owner = "timbertson";
repo = "nix-pin";
rev = "version-0.3.0";
sha256 = "1kq50v8m8y1wji63b7y3wh6nv3ahvdxvvbsb07day2zzf5ysy8kj";
};
buildInputs = [ python3 mypy makeWrapper ];
buildPhase = ''
mypy bin/*
'';
installPhase = ''
mkdir "$out"
cp -r bin share "$out"
wrapProgram $out/bin/nix-pin \
--prefix PATH : "${lib.makeBinPath [ nix git ]}"
'';
passthru =
let
defaults = import "${self}/share/nix/defaults.nix";
in {
api = { pinConfig ? defaults.pinConfig }:
let impl = import "${self}/share/nix/api.nix" { inherit pkgs pinConfig; }; in
{ inherit (impl) augmentedPkgs pins callPackage; };
updateScript = ''
set -e
echo
cd ${toString ./.}
${pkgs.nix-update-source}/bin/nix-update-source \
--prompt version \
--replace-attr version \
--set owner timbertson \
--set repo nix-pin \
--set type fetchFromGitHub \
--set rev 'version-{version}' \
--modify-nix default.nix
'';
};
meta = with stdenv.lib; {
homepage = "https://github.com/timbertson/nix-pin";
description = "nixpkgs development utility";
license = licenses.mit;
maintainers = [ maintainers.timbertson ];
platforms = platforms.all;
};
}; in self