Files
nix-config/modules/nixos/desktop/fhs.nix
2025-05-21 12:16:00 +08:00

46 lines
1.6 KiB
Nix

{pkgs, ...}: {
# FHS environment, flatpak, appImage, etc.
environment.systemPackages = [
# create a fhs environment by command `fhs`, so we can run non-nixos packages in nixos!
(
let
base = pkgs.appimageTools.defaultFhsEnvArgs;
in
pkgs.buildFHSEnv (base
// {
name = "fhs";
targetPkgs = pkgs: (base.targetPkgs pkgs) ++ [pkgs.pkg-config];
profile = "export FHS=1";
runScript = "bash";
extraOutputsToInstall = ["dev"];
})
)
];
# https://github.com/Mic92/nix-ld
#
# nix-ld will install itself at `/lib64/ld-linux-x86-64.so.2` so that
# it can be used as the dynamic linker for non-NixOS binaries.
#
# nix-ld works like a middleware between the actual link loader located at `/nix/store/.../ld-linux-x86-64.so.2`
# and the non-NixOS binaries. It will:
#
# 1. read the `NIX_LD` environment variable and use it to find the actual link loader.
# 2. read the `NIX_LD_LIBRARY_PATH` environment variable and use it to set the `LD_LIBRARY_PATH` environment variable
# for the actual link loader.
#
# nix-ld's nixos module will set default values for `NIX_LD` and `NIX_LD_LIBRARY_PATH` environment variables, so
# it can work out of the box:
#
# - https://github.com/NixOS/nixpkgs/blob/nixos-25.05/nixos/modules/programs/nix-ld.nix#L37-L40
#
# You can overwrite `NIX_LD_LIBRARY_PATH` in the environment where you run the non-NixOS binaries to customize the
# search path for shared libraries.
programs.nix-ld = {
enable = true;
libraries = with pkgs; [
stdenv.cc.cc
];
};
}