Files
matej.nix/features/nix-settings.nix

72 lines
1.8 KiB
Nix

{
nixos =
{ config, lib, ... }:
let
cfg = config.features.nix-settings;
in
{
options.features.nix-settings = {
enable = lib.mkEnableOption "nix settings";
towerCache.enable = lib.mkOption {
type = lib.types.bool;
default = true;
};
gc = {
dates = lib.mkOption {
type = lib.types.str;
default = "monthly";
};
olderThan = lib.mkOption {
type = lib.types.str;
default = "30d";
};
};
optimise.dates = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ "monthly" ];
};
};
config = lib.mkIf cfg.enable {
nix = {
settings = {
experimental-features = [
"nix-command"
"flakes"
];
download-buffer-size = 2 * 1024 * 1024 * 1024;
warn-dirty = false;
substituters =
[
"https://cache.nixos.org"
"https://nix-community.cachix.org?priority=45"
]
++ lib.optional cfg.towerCache.enable "http://tower:5000?priority=50";
trusted-public-keys =
[
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
]
++ lib.optional cfg.towerCache.enable "matej.nix-1:TdbemLVYblvAxqJcwb3mVKmmr3cfzXbMcZHE5ILnZDE=";
};
gc = {
automatic = true;
dates = cfg.gc.dates;
options = "--delete-older-than ${cfg.gc.olderThan}";
};
optimise = {
automatic = true;
dates = cfg.optimise.dates;
};
};
};
};
}