channel-scripts/flake.nix
2020-01-03 16:13:08 +01:00

68 lines
1.9 KiB
Nix

{
edition = 201909;
description = "Script for generating Nixpkgs/NixOS channels";
inputs.nixpkgs.url = "nixpkgs/release-19.09";
outputs = { self, nixpkgs, nix }:
{
overlay = final: prev: {
nixos-channel-scripts = with final; stdenv.mkDerivation {
name = "nixos-channel-scripts";
buildInputs = with final.perlPackages;
[ pkgconfig
final.nix
sqlite
makeWrapper
perl
FileSlurp
LWP
LWPProtocolHttps
ListMoreUtils
DBDSQLite
NetAmazonS3
boehmgc
nlohmann_json
boost
];
buildCommand = ''
mkdir -p $out/bin
cp ${./file-cache.hh} file-cache.hh
g++ -Os -g ${./generate-programs-index.cc} -Wall -std=c++14 -o $out/bin/generate-programs-index -I . \
$(pkg-config --cflags nix-main) \
$(pkg-config --libs nix-main) \
$(pkg-config --libs nix-expr) \
$(pkg-config --libs nix-store) \
-lsqlite3 -lgc -lnixrust
g++ -Os -g ${./index-debuginfo.cc} -Wall -std=c++14 -o $out/bin/index-debuginfo -I . \
$(pkg-config --cflags nix-main) \
$(pkg-config --libs nix-main) \
$(pkg-config --libs nix-store) \
-lsqlite3 -lnixrust
cp ${./mirror-nixos-branch.pl} $out/bin/mirror-nixos-branch
wrapProgram $out/bin/mirror-nixos-branch --set PERL5LIB $PERL5LIB --prefix PATH : ${wget}/bin:${git}/bin:${final.nix}/bin:${gnutar}/bin:${xz}/bin:${rsync}/bin:${openssh}/bin:$out/bin
patchShebangs $out/bin
'';
};
};
defaultPackage.x86_64-linux = (import nixpkgs {
system = "x86_64-linux";
overlays = [ nix.overlay self.overlay ];
}).nixos-channel-scripts;
};
}