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[General/Nix] Improve nix config generation to remove warnings

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This commit is contained in:
Antoine Viallon 2022-01-25 12:01:05 +01:00
parent 2a9a326085
commit 00a62a9f34
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
1 changed files with 15 additions and 5 deletions
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20
general.nix
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@ -5,15 +5,19 @@ let
nixConfigValue = value:
if value == true then "true"
else if value == false then "false"
else if isList value then (toString value)
else if isList value then toString value
else generators.mkValueStringDefault { } value;
nixConfig = settings: (generators.toKeyValue {
listsAsDuplicateKeys = false;
mkKeyValue = generators.mkKeyValueDefault {
mkValueString = nixConfigValue;
} " = ";
} settings);
} (filterAttrs (n: v: !(
(v == null) ||
(isList v && (length v == 0))
))
settings)
);
in
{
options.aviallon.general = {
@ -36,6 +40,7 @@ in
type = types.str;
};
unsafeOptimizations = mkEnableOption "unsafe system tuning";
flakes.enable = mkEnableOption "experimental flake support";
};
config = mkIf cfg.enable {
@ -97,11 +102,16 @@ in
];
nix.distributedBuilds = mkDefault false;
nix.package = (if (builtins.compareVersions pkgs.nix.version "2.4" >= 0) then pkgs.nix else pkgs.nix_2_4);
nix.package = mkIf cfg.flakes.enable (if (builtins.compareVersions pkgs.nix.version "2.4" >= 0) then pkgs.nix else pkgs.nix_2_4);
nix.extraOptions = nixConfig {
builders-use-substitutes = true;
experimental-features = [ "nix-command" "flakes" ];
experimental-features = concatLists [
(optionals cfg.flakes.enable ["nix-command" "flakes"])
];
download-attempts = 5;
stalled-download-timeout = 20;
};
};
}