Files
nix-config/lib/nix-settings/default.nix
2026-04-08 17:32:32 -05:00

50 lines
1.6 KiB
Nix
Executable File

# Shared nix daemon / nixpkgs settings used by both the NixOS and nix-darwin
# modules (modules/nixos/nix/default.nix and modules/darwin/nix/default.nix).
#
# Snowfall Lib discovers this file and merges its return value into
# lib.<namespace>.* — the nested attrset is accessed as:
# lib.${namespace}.nixSettings.commonSubstituters
# lib.${namespace}.nixSettings.commonTrustedPublicKeys
# lib.${namespace}.nixSettings.commonSettings
# lib.${namespace}.nixSettings.commonGc
{ lib, ... }:
{
nixSettings = {
commonSubstituters = [
"https://nixos-apple-silicon.cachix.org"
"https://nixos-raspberrypi.cachix.org"
"https://nix-community.cachix.org"
"https://cache.nixos.org/"
];
commonTrustedPublicKeys = [
"nixos-apple-silicon.cachix.org-1:8psDu5SA5dAD7qA0zMy5UT292TxeEPzIz8VVEr2Js20="
"nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
];
commonSettings = {
warn-dirty = lib.mkForce false;
experimental-features = lib.mkForce [
"nix-command"
"flakes"
];
trusted-users = [
"@wheel"
"@admin"
];
builders-use-substitutes = true;
connect-timeout = lib.mkDefault 5;
fallback = true;
log-lines = lib.mkDefault 25;
max-free = lib.mkDefault (3000 * 1024 * 1024);
min-free = lib.mkDefault (512 * 1024 * 1024);
};
commonGc = {
automatic = lib.mkDefault true;
options = lib.mkDefault "--delete-older-than 30d";
};
};
}