iot-backend/software/gateway/nix.nix

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Nix
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{
pkgs,
lib,
...
}: {
nix.package = pkgs.nixUnstable;
nix.gc.automatic = lib.mkForce true;
nix.optimise.automatic = lib.mkDefault true;
nix.settings.require-sigs = lib.mkForce true;
nix.settings.auto-optimise-store = lib.mkDefault true;
nix.settings.allowed-users = lib.mkDefault ["@wheel"];
nix.settings.trusted-users = lib.mkDefault ["root" "@wheel"];
nix.settings.substituters = lib.mkDefault [
"https://arm.cachix.org/"
"https://nix-community.cachix.org"
"https://nix-config.cachix.org"
];
nix.settings.trusted-public-keys = lib.mkDefault [
"arm.cachix.org-1:5BZ2kjoL1q6nWhlnrbAl+G7ThY7+HaBRD9PZzqZkbnM="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"nix-config.cachix.org-1:Vd6raEuldeIZpttVQfrUbLvXJHzzzkS0pezXCVVjDG4="
];
nix.extraOptions = ''
experimental-features = nix-command flakes
min-free = ${toString (100 * 1024 * 1024)}
max-free = ${toString (1024 * 1024 * 1024)}
'';
}