41 lines
1.1 KiB
Nix
41 lines
1.1 KiB
Nix
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{
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lib,
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pkgs,
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inputs,
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namespace, # The flake namespace, set in flake.nix. If not set, defaults to "internal".
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system, # The system architecture for this host (eg. `x86_64-linux`).
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target, # The Snowfall Lib target for this system (eg. `x86_64-iso`).
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format, # A normalized name for the system target (eg. `iso`).
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virtual, # A boolean to determine whether this system is a virtual target using nixos-generators.
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systems, # An attribute map of your defined hosts.
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config,
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...
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}: with lib; with lib.${namespace};
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let
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cfg = config.${namespace}.common.nix;
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in {
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options.${namespace}.common.nix = { enable = mkEnableOption "nix"; };
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config = mkIf cfg.enable {
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nix = {
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settings = {
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auto-optimise-store = true;
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builders-use-substitutes = true;
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experimental-features = [ "nix-command" "flakes" ];
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keep-derivations = true;
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keep-outputs = true;
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max-jobs = "auto";
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};
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# Garbage collection configuration.
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gc = {
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automatic = true;
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dates = "daily";
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options = "--delete-older-than 3d";
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};
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};
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}
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}
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