flake/nixos/profiles/core/nix.nix

60 lines
1.5 KiB
Nix

{
lib,
config,
inputs,
...
}: {
nix.settings = {
substituters =
(lib.optionals (config.time.timeZone == "Asia/Shanghai") [
"https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store" # TUNA - 清华大学 Mirror
])
++ [
"https://nix-community.cachix.org"
"https://guanran928.cachix.org"
];
trusted-public-keys = [
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"guanran928.cachix.org-1:BE/iBCj2/pqJXG908wHRrcaV0B2fC+KbFjHsXY6b91c="
];
experimental-features = [
"auto-allocate-uids"
"cgroups"
"flakes"
"nix-command"
"no-url-literals"
];
flake-registry = "";
trusted-users = ["@wheel"];
allow-import-from-derivation = false;
auto-allocate-uids = true;
auto-optimise-store = true;
builders-use-substitutes = true;
use-cgroups = true;
use-xdg-base-directories = true;
};
nix = {
# Add each flake input as a registry
# To make nix3 commands consistent with the flake
registry = lib.mapAttrs (_: value: {flake = value;}) inputs;
# Disable nix-channel
channel.enable = false;
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 7d";
};
extraOptions = "!include ${config.sops.secrets.nix-access-tokens.path}";
};
users.groups."nix-access-tokens" = {};
sops.secrets."nix-access-tokens" = {
group = config.users.groups."nix-access-tokens".name;
mode = "0440";
};
}