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author | Jörg Thalheim <joerg@thalheim.io> | 2022-12-18 01:35:04 +0100 |
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committer | Jörg Thalheim <joerg@thalheim.io> | 2022-12-19 17:06:41 +0100 |
commit | 4ce47012a6f5f6c1c65f370fd06d33a81c2df332 (patch) | |
tree | d79eff23a37ee892d7fd3d2957a6a01b868454f1 /nixos/modules/programs/nix-ld.nix | |
parent | a4807c14ff849569d243a187ed01c2ff0cec92fc (diff) | |
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nixos/nix-ld: set NIX_LD by default
Diffstat (limited to 'nixos/modules/programs/nix-ld.nix')
-rw-r--r-- | nixos/modules/programs/nix-ld.nix | 62 |
1 files changed, 60 insertions, 2 deletions
diff --git a/nixos/modules/programs/nix-ld.nix b/nixos/modules/programs/nix-ld.nix index 602278d1ba9..f753cf5f97e 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: <https://github.com/Mic92/nix-ld>''); + programs.nix-ld = { + enable = lib.mkEnableOption (lib.mdDoc ''nix-ld, Documentation: <https://github.com/Mic92/nix-ld>''); + 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"; + }; }; } |