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nix config changes

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This commit is contained in:
xunuwu 2025-05-28 17:29:45 +02:00
parent 9ca55ce184
commit f804cb2cf1
Signed by: xun
SSH key fingerprint: SHA256:Uot/1WoAjWAeqLOHA5vYy4phhVydsH7jCPmBjaPZfgI
2 changed files with 39 additions and 39 deletions
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62
sys/profiles/nix/default.nix
View file

@ -1,34 +1,50 @@
{
config,
pkgs,
inputs,
lib,
...
}: {
imports = [
./substituters.nix
];
# git is needed for flakes
environment.systemPackages = [pkgs.git];
{inputs, ...}: {
nix = {
# pin the registry to avoid downloading and evaling a new nixpkgs version every time
registry = lib.mapAttrs (_: v: {flake = v;}) inputs;
registry.nixpkgs.to = {
type = "github";
owner = "NixOS";
repo = "nixpkgs";
rev = inputs.nixpkgs.rev;
};
# set the path for channels compat
nixPath = lib.mapAttrsToList (key: _: "${key}=flake:${key}") config.nix.registry;
nixPath = ["nixpkgs=${inputs.nixpkgs.outPath}"];
settings = {
#auto-optimise-store = true;
builders-use-substitutes = true;
experimental-features = ["flakes" "nix-command" "pipe-operators" "no-url-literals"];
# for direnv GC roots
keep-outputs = true;
keep-derivations = true;
accept-flake-config = true;
use-xdg-base-directories = true;
trusted-users = ["root" "@wheel"];
flake-registry = builtins.toFile "none.json" (builtins.toJSON {
flakes = [];
version = 2;
});
experimental-features = [
"flakes"
"nix-command"
"pipe-operators"
"no-url-literals"
"ca-derivations"
];
trusted-users = [
"root"
"@wheel"
];
substituters = [
"https://cache.nixos.org?priority=10"
"https://nix-community.cachix.org?priority=11"
"https://nix-gaming.cachix.org?priority=12"
];
trusted-public-keys = [
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
];
};
};
}

16
sys/profiles/nix/substituters.nix
View file

@ -1,16 +0,0 @@
{
nix.settings = {
substituters = [
# high priority since it's almost always used
"https://cache.nixos.org?priority=10"
"https://nix-community.cachix.org"
"https://nix-gaming.cachix.org"
];
trusted-public-keys = [
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
];
};
}