forked from the-distro/channel-scripts
Ilya K
8656f3e07f
This is much, MUCH faster than the existing solution, especially on large channels. It can be made even faster if we actually reuse anything whatsoever, but this is a massive improvement in itself.
79 lines
2.2 KiB
Nix
79 lines
2.2 KiB
Nix
{
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description = "Script for generating Nixpkgs/NixOS channels";
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inputs.nixpkgs.follows = "nix/nixpkgs";
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inputs.nix-index = {
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url = "github:bennofs/nix-index";
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inputs.nixpkgs.follows = "nix/nixpkgs";
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};
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outputs = { self, nixpkgs, nix, nix-index }:
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let nix-index' = nix-index.packages.x86_64-linux.nix-index; in
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{
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overlays.default = final: prev: {
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nixos-channel-native-programs = with final; stdenv.mkDerivation {
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name = "nixos-channel-native-programs";
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buildInputs = [
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final.nix
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pkgconfig
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boehmgc
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nlohmann_json
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boost
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sqlite
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];
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buildCommand = ''
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mkdir -p $out/bin
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g++ -Os -g ${./index-debuginfo.cc} -Wall -std=c++14 -o $out/bin/index-debuginfo -I . \
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$(pkg-config --cflags nix-main) \
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$(pkg-config --libs nix-main) \
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$(pkg-config --libs nix-store) \
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-lsqlite3
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'';
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};
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nixos-channel-scripts = with final; stdenv.mkDerivation {
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name = "nixos-channel-scripts";
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buildInputs = with final.perlPackages;
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[ final.nix
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sqlite
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makeWrapper
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perl
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FileSlurp
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LWP
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LWPProtocolHttps
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ListMoreUtils
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DBDSQLite
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NetAmazonS3
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brotli
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jq
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nixos-channel-native-programs
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nix-index'
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];
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buildCommand = ''
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mkdir -p $out/bin
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cp ${./mirror-nixos-branch.pl} $out/bin/mirror-nixos-branch
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wrapProgram $out/bin/mirror-nixos-branch \
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--set PERL5LIB $PERL5LIB \
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--prefix PATH : ${wget}/bin:${git}/bin:${final.nix}/bin:${gnutar}/bin:${xz}/bin:${rsync}/bin:${openssh}/bin:${nix-index'}/bin:${nixos-channel-native-programs}/bin:$out/bin
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patchShebangs $out/bin
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'';
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};
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};
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defaultPackage.x86_64-linux = (import nixpkgs {
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system = "x86_64-linux";
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overlays = [ nix.overlays.default self.overlays.default ];
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}).nixos-channel-scripts;
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};
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}
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