50 lines
1.5 KiB
Nix
50 lines
1.5 KiB
Nix
{ lib, pkgs, stdenv, fetchFromGitHub, python3, nix, git, makeWrapper
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, runtimeShell }:
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let self = stdenv.mkDerivation rec {
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pname = "nix-pin";
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version = "0.4.0";
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src = fetchFromGitHub {
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owner = "timbertson";
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repo = "nix-pin";
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rev = "version-${version}";
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sha256 = "1pccvc0iqapms7kidrh09g5fdx44x622r5l9k7bkmssp3v4c68vy";
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};
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nativeBuildInputs = [ makeWrapper ];
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buildInputs = [ python3 ];
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installPhase = ''
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mkdir "$out"
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cp -r bin share "$out"
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wrapProgram $out/bin/nix-pin \
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--prefix PATH : "${lib.makeBinPath [ nix git ]}"
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'';
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passthru =
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let
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defaults = import "${self}/share/nix/defaults.nix";
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in {
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api = { pinConfig ? defaults.pinConfig }:
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let impl = import "${self}/share/nix/api.nix" { inherit pkgs pinConfig; }; in
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{ inherit (impl) augmentedPkgs pins callPackage; };
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updateScript = ''
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#!${runtimeShell}
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set -e
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echo
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cd ${toString ./.}
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${pkgs.nix-update-source}/bin/nix-update-source \
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--prompt version \
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--replace-attr version \
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--set owner timbertson \
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--set repo nix-pin \
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--set type fetchFromGitHub \
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--set rev 'version-{version}' \
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--substitute rev 'version-''${{version}}' \
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--modify-nix default.nix
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'';
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};
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meta = with lib; {
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homepage = "https://github.com/timbertson/nix-pin";
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description = "nixpkgs development utility";
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license = licenses.mit;
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maintainers = [ maintainers.timbertson ];
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platforms = platforms.all;
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};
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}; in self
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