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nix-config-tn/nixos/profiles/global/nix.nix

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2024-03-24 17:23:35 -05:00
{ lib, ... }:
{
nix = {
nix = {
settings = {
# Enable flakes
experimental-features = [
"nix-command"
"flakes"
];
# Substitutions
trusted-substituters = [
"https://nix-community.cachix.org"
"https://numtide.cachix.org"
];
trusted-public-keys = [
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"numtide.cachix.org-1:2ps1kLBUWjxIneOy1Ik6cQjb41X0iXVXeHigGmycPPE="
];
# Fallback quickly if substituters are not available.
connect-timeout = 5;
# Avoid copying unnecessary stuff over SSH
builders-use-substitutes = true;
trusted-users = [ "root" "@wheel" ];
warn-dirty = false;
# The default at 10 is rarely enough.
log-lines = lib.mkDefault 25;
};
};
settings = {
# Enable flakes
experimental-features = [
"nix-command"
"flakes"
];
# Substitutions
trusted-substituters = [
"https://nix-community.cachix.org"
"https://numtide.cachix.org"
];
trusted-public-keys = [
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"numtide.cachix.org-1:2ps1kLBUWjxIneOy1Ik6cQjb41X0iXVXeHigGmycPPE="
];
# Fallback quickly if substituters are not available.
connect-timeout = 5;
# Avoid copying unnecessary stuff over SSH
builders-use-substitutes = true;
trusted-users = [ "root" "@wheel" ];
warn-dirty = false;
# The default at 10 is rarely enough.
log-lines = lib.mkDefault 25;
};
optimise.automatic = cfg.autoOptimiseStore;
# automatically garbage collect nix store
gc = mkIf cfg.gc.enabled {
# garbage collection
automatic = cfg.gc.enabled;
options = "--delete-older-than 30d";
persistent = cfg.gc.persistent;
};
};
}