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only enable home manager binary caches if home manager is enabled

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This commit is contained in:
müde 2026-05-27 18:06:06 +02:00
parent b1adbd1033
commit 246ce7eeb1
2 changed files with 16 additions and 7 deletions
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5
nixosConfigurations.nix
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@ -72,7 +72,10 @@ forDevice (
# keep-sorted start
autoupdate.enable = true;
distributedBuilds.enable = true;
extraCaches.enable = true;
extraCaches = {
enable = true;
homeManager = home-manager-users != { };
};
git.enable = true;
globalinstalls.enable = true;
lixIsNix.enable = true;

18
nixosModules/extra-caches.nix
View file

@ -1,27 +1,33 @@
{ lib, config, ... }:
let
cfg = config.my.extraCaches;
in
{
options.my.extraCaches.enable = lib.mkEnableOption "extra Nix binary caches";
options.my.extraCaches = {
enable = lib.mkEnableOption "extra Nix binary caches";
homeManager = lib.mkEnableOption "the home-manager (nix-community) binary cache";
};
config = lib.mkIf config.my.extraCaches.enable {
config = lib.mkIf cfg.enable {
nix.settings = {
substituters = [
# keep-sorted start
"https://cache.lix.systems"
"https://cache.nixos.org/"
"https://niri.cachix.org"
"https://nix-community.cachix.org"
"https://nixos-raspberrypi.cachix.org"
# keep-sorted end
];
]
++ lib.optional cfg.homeManager "https://nix-community.cachix.org";
trusted-public-keys = [
# keep-sorted start
"cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
"niri.cachix.org-1:Wv0OmO7PsuocRKzfDoJ3mulSl7Z6oezYhGhR+3W2964="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
# keep-sorted end
];
]
++ lib.optional cfg.homeManager "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=";
};
};
}