67 lines
1.8 KiB
Nix
67 lines
1.8 KiB
Nix
{ pkgs, lib, config, ... }:
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let
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cfg = config.programs.nix-ld;
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# TODO make glibc here configureable?
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nix-ld-so = pkgs.runCommand "ld.so" {} ''
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ln -s "$(cat '${pkgs.stdenv.cc}/nix-support/dynamic-linker')" $out
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'';
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nix-ld-libraries = pkgs.buildEnv {
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name = "lb-library-path";
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pathsToLink = [ "/lib" ];
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paths = map lib.getLib cfg.libraries;
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extraPrefix = "/share/nix-ld";
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ignoreCollisions = true;
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};
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# We currently take all libraries from systemd and nix as the default.
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# Is there a better list?
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baseLibraries = with pkgs; [
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zlib
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zstd
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stdenv.cc.cc
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curl
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openssl
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attr
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libssh
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bzip2
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libxml2
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acl
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libsodium
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util-linux
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xz
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systemd
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];
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in
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{
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meta.maintainers = [ lib.maintainers.mic92 ];
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options.programs.nix-ld = {
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enable = lib.mkEnableOption (lib.mdDoc ''nix-ld, Documentation: <https://github.com/Mic92/nix-ld>'');
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package = lib.mkOption {
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type = lib.types.package;
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description = lib.mdDoc "Which package to use for the nix-ld.";
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default = pkgs.nix-ld;
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defaultText = lib.literalExpression "pkgs.nix-ld";
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};
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libraries = lib.mkOption {
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type = lib.types.listOf lib.types.package;
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description = lib.mdDoc "Libraries that automatically become available to all programs. The default set includes common libraries.";
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default = baseLibraries;
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defaultText = lib.literalExpression "baseLibraries derived from systemd and nix dependencies.";
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};
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};
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config = lib.mkIf config.programs.nix-ld.enable {
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systemd.tmpfiles.packages = [ cfg.package ];
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environment.systemPackages = [ nix-ld-libraries ];
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environment.pathsToLink = [ "/share/nix-ld" ];
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environment.variables = {
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NIX_LD = toString nix-ld-so;
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NIX_LD_LIBRARY_PATH = "/run/current-system/sw/share/nix-ld/lib";
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};
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};
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}
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