75 lines
2 KiB
Nix
75 lines
2 KiB
Nix
{
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lib,
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pkgs,
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inputs,
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config,
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...
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}: let
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inherit
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(lib)
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mapAttrs
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assertMsg
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types
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mkOption
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mdDoc
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mkIf
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literalExpression
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;
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# If the given expression is a bare set, it will be wrapped in a function,
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# so that the imported file can always be applied to the inputs, similar to
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# how modules can be functions or sets.
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constSet = x:
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if builtins.isAttrs x
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then (_: x)
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else x;
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rageImportEncrypted = assert assertMsg (builtins ? extraBuiltins.rageImportEncrypted) "The rageImportEncrypted extra plugin is not loaded";
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builtins.extraBuiltins.rageImportEncrypted;
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# This "imports" an encrypted .nix.age file
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importEncrypted = path:
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constSet (
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if builtins.pathExists path
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then builtins.extraBuiltins.rageImportEncrypted inputs.self.secretsConfig.masterIdentities path
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else {}
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);
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cfg = config.secrets;
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in {
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options.secrets = {
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defineRageBuiltins = mkOption {
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default = true;
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type = types.bool;
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description = mdDoc ''
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Add nix plugins and the extra builtins file to the nix config
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Enabling this host to decrypt secret when deploying
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'';
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};
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secretFiles = mkOption {
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default = {};
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type = types.attrsOf types.path;
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example = literalExpression "{ local = ./secrets.nix.age; }";
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description = mdDoc ''
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Files containg secrets for this host.
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As these will end up in the nix store of the host use this for
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secrets that can be publicly known on the host but should be private
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in the repository
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'';
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};
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secrets = mkOption {
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readOnly = true;
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default =
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mapAttrs (_: x: importEncrypted x inputs) cfg.secretFiles;
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description = mdDoc ''
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the secrets decrypted from the secretFiles
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'';
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};
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};
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config = {
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nix.extraOptions = mkIf cfg.defineRageBuiltins ''
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plugin-files = ${pkgs.nix-plugins}/lib/nix/plugins
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extra-builtins-file = ${./.}/extra-builtins.nix
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'';
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};
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}
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