81 lines
2.8 KiB
Nix
81 lines
2.8 KiB
Nix
{ config, lib, ... }: {
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options =
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let
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vmVariantOptions = {
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users.sopsPasswordOverride = {
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enable = lib.mkEnableOption "sops password override" // {
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default = false;
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description = "Enable overwriting `sops-nix` passwords with default password.";
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};
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password = lib.mkOption {
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type = lib.types.nullOr (lib.types.passwdEntry lib.types.str);
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description = "The password to set for users which are supposed to use `sops-nix`.";
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default = null;
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};
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hashedPassword = lib.mkOption {
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type = lib.types.nullOr (lib.types.passwdEntry lib.types.str);
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description = "The hashed password to set for users which are supposed to use `sops-nix`.";
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default = null;
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};
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};
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};
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in {
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virtualisation = {
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vmVariant = vmVariantOptions;
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vmVariantWithBootLoader = vmVariantOptions;
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};
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};
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config = {
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virtualisation =
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let
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extendVMConfig =
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vmVariant: overrideSops: {
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# Override passwords backed by `sops-nix` as `nixos-rebuild build-vm-with-bootloader`
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# does not seem to play along well with `sops-nix`
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users.sopsPasswordOverride = lib.mkIf overrideSops {
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enable = lib.mkDefault overrideSops;
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password = lib.mkDefault "admin";
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};
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users.users =
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with { inherit (vmVariant.users) sopsPasswordOverride; };
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(lib.mkIf
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sopsPasswordOverride.enable
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(
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builtins.listToAttrs (
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builtins.map (
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name: {
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inherit name;
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value = {
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hashedPasswordFile = lib.mkVMOverride null;
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hashedPassword = lib.mkVMOverride sopsPasswordOverride.hashedPassword;
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password = lib.mkVMOverride sopsPasswordOverride.password;
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};
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})
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(builtins.filter
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(
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name:
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let
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user = config.users.users.${name};
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in
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(
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(user.hashedPasswordFile != null) &&
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(lib.strings.hasPrefix "/run/secrets-for-users/" user.hashedPasswordFile)
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))
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(builtins.attrNames config.users.users)))));
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};
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inherit (config.virtualisation)
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vmVariant
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vmVariantWithBootLoader
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;
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in {
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vmVariant = extendVMConfig vmVariant false;
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vmVariantWithBootLoader = extendVMConfig vmVariantWithBootLoader true;
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};
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};
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} |