2023-12-24 11:16:59 +01:00
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{
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inputs,
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lib,
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...
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}: {
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nix = {
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settings = {
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auto-optimise-store = lib.mkDefault true;
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2024-12-02 14:20:49 +01:00
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experimental-features = ["nix-command" "flakes"];
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2023-12-24 11:16:59 +01:00
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warn-dirty = false;
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system-features = ["kvm" "big-parallel" "nixos-test"];
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};
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gc = {
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automatic = true;
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dates = "weekly";
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# Keep the last 3 generations
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options = "--delete-older-than +3";
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};
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# This will add each flake input as a registry
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# To make nix3 commands consistent with your flake
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registry = (lib.mapAttrs (_: flake: {inherit flake;})) ((lib.filterAttrs (_: lib.isType "flake")) inputs);
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# Add nixpkgs input to NIX_PATH
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# This lets nix2 commands still use <nixpkgs>
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nixPath = ["nixpkgs=${inputs.nixpkgs.outPath}"];
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};
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}
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