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{ lib, pkgs, stdenv, fetchFromGitHub, mypy, python3, nix, git, makeWrapper
, runtimeShell }:
let self = stdenv.mkDerivation rec {
pname = "nix-pin";
version = "0.4.0";
src = fetchFromGitHub {
owner = "timbertson";
repo = "nix-pin";
rev = "version-${version}";
sha256 = "1pccvc0iqapms7kidrh09g5fdx44x622r5l9k7bkmssp3v4c68vy";
};
nativeBuildInputs = [ makeWrapper ];
buildInputs = [ python3 mypy ];
checkPhase = ''
mypy bin/*
'';
installPhase = ''
mkdir "$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 = ''
#!${runtimeShell}
set -e
echo
cd ${toString ./.}
${pkgs.nix-update-source}/bin/nix-update-source \
--prompt version \
--replace-attr version \
--set owner timbertson \
--set repo nix-pin \
--set type fetchFromGitHub \
--set rev 'version-{version}' \
--substitute rev 'version-''${{version}}' \
--modify-nix default.nix
'';
};
meta = with lib; {
homepage = "https://github.com/timbertson/nix-pin";
description = "nixpkgs development utility";
license = licenses.mit;
maintainers = [ maintainers.timbertson ];
platforms = platforms.all;
};
}; in self
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