documentation: use `eval-config.nix`

Avoid letting the module evaluation for the documentation drift out
of sync with how system configurations are evaluated.

1 files changed, 5 insertions, 4 deletions

diff --git a/modules/documentation/default.nix b/modules/documentation/default.nix
index 2f3bb9a..49bba72 100644
--- a/modules/documentation/default.nix
+++ b/modules/documentation/default.nix
@@ -11,9 +11,9 @@ let
   regularConfig = config;
 
   argsModule = {
-    config._module.args = regularConfig._module.args // {
+    config._module.args = lib.mkForce (regularConfig._module.args // {
       modules = [ ];
-    };
+    });
   };
 
   /* For the purpose of generating docs, evaluate options with each derivation
@@ -28,8 +28,9 @@ let
     inherit (config.system) nixpkgsRevision;
     options =
       let
-        scrubbedEval = evalModules {
-          modules = baseModules ++ [ argsModule ];
+        scrubbedEval = import ../../eval-config.nix {
+          inherit lib;
+          modules = [ argsModule ];
           specialArgs = { pkgs = scrubDerivations "pkgs" pkgs; };
         };
         scrubDerivations = namePrefix: pkgSet: mapAttrs