diff --git a/nixos/modules/programs/nix-ld.nix b/nixos/modules/programs/nix-ld.nix index 602278d1ba9b..f753cf5f97e5 100644 --- a/nixos/modules/programs/nix-ld.nix +++ b/nixos/modules/programs/nix-ld.nix @@ -1,10 +1,68 @@ { pkgs, lib, config, ... }: +let + cfg = config.programs.nix-ld; + + # TODO make glibc here configureable? + nix-ld-so = pkgs.runCommand "ld.so" {} '' + ln -s "$(cat '${pkgs.stdenv.cc}/nix-support/dynamic-linker')" $out + ''; + + nix-ld-libraries = pkgs.buildEnv { + name = "lb-library-path"; + pathsToLink = [ "/lib" ]; + paths = map lib.getLib cfg.libraries; + extraPrefix = "/share/nix-ld"; + ignoreCollisions = true; + }; + + # We currently take all libraries from systemd and nix as the default. + # Is there a better list? + baseLibraries = with pkgs; [ + zlib + zstd + stdenv.cc.cc + curl + openssl + attr + libssh + bzip2 + libxml2 + acl + libsodium + util-linux + xz + systemd + ]; +in { meta.maintainers = [ lib.maintainers.mic92 ]; options = { - programs.nix-ld.enable = lib.mkEnableOption (lib.mdDoc ''nix-ld, Documentation: ''); + programs.nix-ld = { + enable = lib.mkEnableOption (lib.mdDoc ''nix-ld, Documentation: ''); + package = lib.mkOption { + type = lib.types.package; + description = lib.mdDoc "Which package to use for the nix-ld."; + default = pkgs.nix-ld; + defaultText = lib.mdDoc "pkgs.nix-ld"; + }; + libraries = lib.mkOption { + type = lib.types.listOf lib.types.package; + description = lib.mdDoc "Libraries that automatically become available to all programs. The default set includes common libraries."; + default = baseLibraries; + defaultText = lib.mdDoc "baseLibraries"; + }; + }; }; config = lib.mkIf config.programs.nix-ld.enable { - systemd.tmpfiles.packages = [ pkgs.nix-ld ]; + systemd.tmpfiles.packages = [ cfg.package ]; + + environment.systemPackages = [ nix-ld-libraries ]; + + environment.pathsToLink = [ "/share/nix-ld" ]; + + environment.variables = { + NIX_LD = toString nix-ld-so; + NIX_LD_LIBRARY_PATH = "/run/current-system/sw/share/nix-ld/lib"; + }; }; } diff --git a/nixos/tests/nix-ld.nix b/nixos/tests/nix-ld.nix index ae5297ab87ea..8733f5b0c397 100644 --- a/nixos/tests/nix-ld.nix +++ b/nixos/tests/nix-ld.nix @@ -12,9 +12,6 @@ import ./make-test-python.nix ({ lib, pkgs, ...} : }; testScript = '' start_all() - path = "${pkgs.stdenv.cc}/nix-support/dynamic-linker" - with open(path) as f: - real_ld = f.read().strip() - machine.succeed(f"NIX_LD={real_ld} hello") + machine.succeed("hello") ''; }) diff --git a/pkgs/os-specific/linux/nix-ld/default.nix b/pkgs/os-specific/linux/nix-ld/default.nix index b54f9e36515d..0ce112e0a13d 100644 --- a/pkgs/os-specific/linux/nix-ld/default.nix +++ b/pkgs/os-specific/linux/nix-ld/default.nix @@ -12,13 +12,13 @@ let in stdenv.mkDerivation rec { pname = "nix-ld"; - version = "1.0.2"; + version = "1.0.3"; src = fetchFromGitHub { owner = "mic92"; repo = "nix-ld"; rev = version; - sha256 = "sha256-DlWU5i/MykqWgB9vstYbECy3e+XagXWCxi+XDJNey0s="; + sha256 = "sha256-KmnT8YfU/KI4VxBlFMUltlAVLNvF7fTEQEsp41ZUHlA="; }; doCheck = true;