53 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { lib, pkgs, ... }:
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| {
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|   nix = {
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|     package = pkgs.nixVersions.latest;
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|     diffSystem = true;
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|     settings = {
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|       experimental-features = [
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|         "nix-command"
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|         "flakes"
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|         "blake3-hashes"
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|         "git-hashing"
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|         "verified-fetches"
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|       ];
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|       keep-outputs = true;
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|       builders-use-substitutes = true;
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|       connect-timeout = 20;
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|       substituters = [
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|         "https://cache.nixos.org/?priority=1&want-mass-query=true"
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|         "https://nix-community.cachix.org/?priority=10&want-mass-query=true"
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|       ];
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|       trusted-substituters = [
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|         "https://cache.nixos.org"
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|         "https://nix-community.cachix.org"
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|       ];
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|       trusted-public-keys = [
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|         "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
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|         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
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|       ];
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|       trusted-users = [
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|         "root"
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|         "@wheel"
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|       ];
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|     };
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| 
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|     # free up to 10 gb when only 1 gb left
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|     extraOptions = ''
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|       min-free = ${toString (1 * 1024 * 1024 * 1024)}
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|       max-free = ${toString (10 * 1024 * 1024 * 1024)}
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|     '';
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| 
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|     gc = lib.mkDefault {
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|       automatic = true;
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|       dates = "weekly";
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|       options = "--delete-older-than 30d";
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|     };
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| 
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|     optimise = {
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|       automatic = true;
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|       dates = [ "01:00" ];
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|     };
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|   };
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| }
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