25 lines
667 B
Nix
25 lines
667 B
Nix
{ pkgs, ... }:
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let
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asGB = size: toString (size * 1024 * 1024 * 1024);
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in
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{
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nix = {
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settings.trusted-public-keys = [
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"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
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];
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settings.substituters = [ "https://nix-community.cachix.org" ];
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# auto-free the /nix/store
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settings.min-free = asGB 1;
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settings.max-free = asGB 50;
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# useful for ad-hoc nix-shell's for debugging
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# use mkForce to avoid search path warnings with nix-darwin
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nixPath = pkgs.lib.mkForce [ "nixpkgs=${pkgs.path}" ];
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gc.automatic = pkgs.lib.mkDefault true;
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gc.options = pkgs.lib.mkDefault "--delete-older-than 14d";
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};
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}
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