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lheckemann/copy-nixpkgs.nix

Created November 16, 2021 20:22
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copy-nixpkgs.nix
{ config, pkgs, lib, ... }: {
options.copy-nixpkgs = lib.mkEnableOption "copying the nixpkgs used to build the system to it, and placing it in NIX_PATH";
config = lib.mkIf config.copy-nixpkgs {
nix.nixPath = ["nixpkgs=/var/lib/nixpkgs"];
systemd.tmpfiles.rules = ["L+ /var/lib/nixpkgs - - - - ${pkgs.path}"];
};
}
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