nix-config-v2/modules/common/nix-core.nix

34 lines
911 B
Nix

{
pkgs,
lib,
...
}: {
# enable flakes globally
nix.settings.experimental-features = ["nix-command" "flakes"];
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Auto upgrade nix package and the daemon service.
# services.nix-daemon.enable = true;
# Use this instead of services.nix-daemon.enable if you
# don't wan't the daemon service to be managed for you.
# nix.useDaemon = true;
services.nix-daemon.enable = true;
nix.package = pkgs.nix;
# do garbage collection weekly to keep disk usage low
nix.gc = {
automatic = lib.mkDefault true;
options = lib.mkDefault "--delete-older-than 7d";
};
# Disable auto-optimise-store because of this issue:
# https://github.com/NixOS/nix/issues/7273
# "error: cannot link '/nix/store/.tmp-link-xxxxx-xxxxx' to '/nix/store/.links/xxxx': File exists"
nix.settings = {
auto-optimise-store = false;
};
}