commit a7a727c5765c62228f659b0caad34a8eccfd4551 · pyrox.dev/nix

+85 -17
modules/nixos/default-config/nixConfig.nix
···

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       {

     

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         pkgs,

     

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         lib,

     

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         inputs,

     

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         ...

     

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       }:

     

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       let

     

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         userList = [

     

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           "root"

     

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           "thehedgehog"

     

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           "pyrox"

     

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         ];

     

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         flakeInputs = lib.filterAttrs (name: value: (value ? outputs) && (name != "self")) inputs;

     

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       in

     

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       {

     

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         nix = {

     

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           enable = true;

     

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           # We use `nh.clean` instead, so this is disabled

     

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           gc.automatic = false;

     

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           extraOptions = ''

     

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             extra-experimental-features = nix-command flakes

     

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             allowed-uris = http:// https://

     

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           '';

     

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           registry = lib.mapAttrs (_: v: { flake = v; }) flakeInputs;

     

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           settings = {

     

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             # Don't auto-accept flake-defined nix settings, they're a CVE waiting to happen.

     

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             accept-flake-config = false;

     

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             # Allow these users to access the daemon

     

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             allowed-users = userList;

     

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             # No pre-defined nixbld users

     

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             auto-allocate-uids = true;

     

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             # Always optimize the store

     

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             auto-optimise-store = true;

     

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             # Compress build logs to save space

     

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             compress-build-log = true;

     

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             # Use all available cores to build

     

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             cores = 0;

     

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             auto-optimise-store = true;

     

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             trusted-users = [

     

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               "root"

     

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               "thehedgehog"

     

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               "pyrox"

     

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             experimental-features = [

     

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               # Nix3 CLI

     

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               "nix-command"

     

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               # Duh

     

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               "flakes"

     

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               # Use auto-generated uids instead of users in the nixbld group

     

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               "auto-allocate-uids"

     

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               # Can allow saving space in the store by content-addressing instead of input-addressing derivations

     

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               "ca-derivations"

     

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               # Build inside cgroups

     

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               "cgroups"

     

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               # Disallow URL Literals as they are deprecated

     

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               "no-url-literals"

     

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               # Allow Nix to call itself

     

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               "recursive-nix"

     

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               # Allow installables to be passed to `nix repl`

     

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               "repl-flake"

     

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             ];

     

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             trusted-substituters = [

     

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               "https://cache.nixos.org"

     

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               "https://crane.cachix.org"

     

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               "https://isabelroses.cachix.org"

     

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               "https://nix-community.cachix.org"

     

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               "https://nixpkgs-wayland.cachix.org"

     

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               "https://viperml.cachix.org"

     

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               "https://cache.lix.systems"

     

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             # Build from source if substitution fails

     

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             fallback = true;

     

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             # Write an empty flake registry

     

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             flake-registry = pkgs.writers.writeJSON "registry-empty.json" {

     

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               flakes = [ ];

     

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               version = 2;

     

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             };

     

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             # allow keeping direnv gc roots

     

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             keep-derivations = true;

     

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             # Keep going even if a build fails, so that all possible succeeding builds do

     

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             keep-going = true;

     

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             # More direnv gc root stuff

     

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             keep-outputs = true;

     

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             # Show fewer log lines from failed builds since I get them from nh

     

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             log-lines = 10;

     

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             # Extra system features

     

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             system-features = [

     

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               "big-parallel"

     

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               "kvm"

     

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               "nixos-test"

     

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               "recursive-nix"

     

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             ];

     

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             # The pubkeys of the below substituters

     

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             trusted-public-keys = [

     

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               "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="

     

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               "crane.cachix.org-1:8Scfpmn9w+hGdXH/Q9tTLiYAE/2dnJYRJP7kl80GuRk="

     
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               "viperml.cachix.org-1:qZhKBMTfmcLL+OG6fj/hzsMEedgKvZVFRRAhq7j8Vh8="

     

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               "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="

     

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             ];

     

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             # Extra substituters

     

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             trusted-substituters = [

     

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               "https://cache.nixos.org"

     

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               "https://crane.cachix.org"

     

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               "https://isabelroses.cachix.org"

     

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               "https://nix-community.cachix.org"

     

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               "https://nixpkgs-wayland.cachix.org"

     

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               "https://viperml.cachix.org"

     

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               "https://cache.lix.systems"

     

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             ];

     

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             # These users have additional daemon rights

     

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             trusted-users = userList;

     

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             # Use cgroups for building

     

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             use-cgroups = true;

     

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             # Allow use of the registry

     

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             use-registries = true;

     

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             # XDG base dirs to avoid cluttering $HOME

     

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             use-xdg-base-directories = true;

     

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             # I almost always work in a dirty tree, I know it's dirty

     

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             warn-dirty = false;

     

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           };

     

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         };

     

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       }