177be69eda
- add CLAN_MACHINE_SETTINGS_FILE variable to temporarily override the machine settings file - do a dry-run evaluation first with the new config before persisting it.
38 lines
1.3 KiB
Nix
38 lines
1.3 KiB
Nix
{
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# this placeholder is replaced by the path to nixpkgs
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inputs.nixpkgs.url = "__NIXPKGS__";
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outputs = inputs: {
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nixosConfigurations.machine1 = inputs.nixpkgs.lib.nixosSystem {
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modules = [
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./nixosModules/machine1.nix
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(
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if builtins.getEnv "CLAN_MACHINE_SETTINGS_FILE" != ""
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then builtins.fromJSON (builtins.readFile (builtins.getEnv "CLAN_MACHINE_SETTINGS_FILE"))
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else if builtins.pathExists ./machines/machine1/settings.json
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then builtins.fromJSON (builtins.readFile ./machines/machine1/settings.json)
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else { }
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)
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({ lib, options, pkgs, ... }: {
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config = {
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nixpkgs.hostPlatform = "x86_64-linux";
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# speed up by not instantiating nixpkgs twice and disable documentation
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nixpkgs.pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
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documentation.enable = false;
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};
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options.clanCore.optionsNix = lib.mkOption {
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type = lib.types.raw;
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internal = true;
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readOnly = true;
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default = (pkgs.nixosOptionsDoc { inherit options; }).optionsNix;
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defaultText = "optionsNix";
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description = ''
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This is to export nixos options used for `clan config`
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'';
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};
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})
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];
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};
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};
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}
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