37 lines
762 B
Nix
37 lines
762 B
Nix
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{ config, lib, pkgs, ... }:
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let
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asGB = size: toString (size * 1024 * 1024);
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in
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{
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nix = {
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binaryCachePublicKeys = [
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"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
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];
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binaryCaches = [
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"https://nix-community.cachix.org"
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];
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extraOptions = ''
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# auto-free the /nix/store
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min-free = ${asGB 10}
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max-free = ${asGB 200}
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# avoid copying unecessary stuff over SSH
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builders-use-substitutes = true
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# allow flakes
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experimental-features = nix-command flakes
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'';
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# Hard-link duplicated files
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autoOptimiseStore = true;
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# Add support for flakes
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package = pkgs.nixUnstable;
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gc.automatic = true;
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gc.options = "--delete-older-than 30d";
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};
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}
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