diff --git a/effects/flake-update/default.nix b/effects/flake-update/default.nix
index 3522d7a..ef9bae7 100644
--- a/effects/flake-update/default.nix
+++ b/effects/flake-update/default.nix
@@ -13,7 +13,7 @@ let
     };
 in
 
-args@{ gitRemote
+{ gitRemote
 , tokenSecret ? { type = "GitToken"; }
 , user ? "git"
 , updateBranch ? "flake-update"
@@ -27,8 +27,7 @@ mkEffect ({
   inherit (url) scheme host path;
 
   name = "flake-update";
-  dontUnpack = true;
-  nativeBuildInputs = args.nativeBuildInputs or [ ] ++ [
+  inputs = [
     pkgs.git
     pkgs.nix
   ];
diff --git a/effects/flake-update/flake-module.nix b/effects/flake-update/flake-module.nix
index bd75c5c..cecb199 100644
--- a/effects/flake-update/flake-module.nix
+++ b/effects/flake-update/flake-module.nix
@@ -1,23 +1,23 @@
 { config, lib, withSystem, ... }:
 let
   inherit (lib) mkOption types optionalAttrs;
-  cfg = config.flake-update;
+  cfg = config.hercules-ci.flake-update;
 in
 {
   options = {
-    flake-update = {
+    hercules-ci.flake-update = {
       enable = lib.mkEnableOption "Scheduled flake update job";
       updateBranch = mkOption {
         type = types.str;
         default = "flake-update";
         example = "update";
-        description = lib.mdDoc ''
+        description = ''
           To which branch to push the updated flake lock.
         '';
       };
       when = mkOption {
         type = types.raw;
-        description = lib.mdDoc ''
+        description = ''
           See `herculesCI.onSchedule.<name>.when` for details.
         '';
       };
@@ -26,7 +26,7 @@ in
         default = config.defaultEffectSystem;
         defaultText = lib.literalExpression "config.defaultEffectSystem";
         example = "aarch64-linux";
-        description = lib.mdDoc ''
+        description = ''
           The [system](https://nixos.org/manual/nix/stable/command-ref/conf-file.html#conf-system) on which to run the flake update job.
         '';
       };
diff --git a/flake-modules/herculesCI-attribute.nix b/flake-modules/herculesCI-attribute.nix
index 9134ef1..a2c8443 100644
--- a/flake-modules/herculesCI-attribute.nix
+++ b/flake-modules/herculesCI-attribute.nix
@@ -59,7 +59,6 @@ let
           _Since hercules-ci-agent 0.9.8_
         '';
         defaultText = lib.literalMD "";
-        default = throw "repo.remoteHttpUrl requires hercules-ci-agent >=0.9.8. If you run hci effect run, make sure your repository remote has an http(s) URL.";
       };
       remoteSshUrl = mkOption {
         type = types.str;
@@ -70,7 +69,6 @@ let
           _Since hercules-ci-agent 0.9.8_
         '';
         defaultText = lib.literalMD "";
-        default = throw "repo.remoteHttpUrl requires hercules-ci-agent >=0.9.8. If you run hci effect run, make sure your repository remote has an ssh URL.";
       };
       webUrl = mkOption {
         type = types.str;
@@ -81,7 +79,6 @@ let
           _Since hercules-ci-agent 0.9.8_
         '';
         defaultText = lib.literalMD "";
-        default = throw "repo.webUrl requires hercules-ci-agent >=0.9.8. If you run hci effect run, make sure your repository remote has an http URL.";
       };
       forgeType = mkOption {
         type = types.str;
@@ -95,7 +92,6 @@ let
         '';
         example = "github";
         defaultText = lib.literalMD "";
-        default = throw "repo.forgeType requires hercules-ci-agent >=0.9.8.";
       };
       owner = mkOption {
         type = types.str;
@@ -106,7 +102,6 @@ let
         '';
         readOnly = true;
         defaultText = lib.literalMD "";
-        default = throw "repo.owner requires hercules-ci-agent >=0.9.8.";
       };
       name = mkOption {
         type = types.str;
@@ -117,7 +112,6 @@ let
         '';
         readOnly = true;
         defaultText = lib.literalMD "";
-        default = throw "repo.name requires hercules-ci-agent >=0.9.8.";
       };
     };
   };
@@ -232,7 +226,10 @@ let
       ciSystems = mkOption {
         type = types.listOf types.str;
         default = flakeParts.config.systems;
-        defaultText = lib.literalExpressions "config.systems  # from flake parts";
+        defaultText = lib.literalExpression "config.systems  # from flake parts";
+        description = ''
+          Flake systems for which to generate attributes in `herculesCI.onPush.default.outputs`.
+        '';
       };
     };
     config = {
diff --git a/flake-modules/module-argument.nix b/flake-modules/module-argument.nix
index 0dcefcb..956bf12 100644
--- a/flake-modules/module-argument.nix
+++ b/flake-modules/module-argument.nix
@@ -20,12 +20,12 @@ in
         herculesCIEffects.pkgs = mkOption {
           type = types.raw or types.unspecified;
           description = ''
-            Nixpkgs instance to use for <literal>hercules-ci-effects</literal>.
+            Nixpkgs instance to use for `hercules-ci-effects`.
 
-            The effects functions, etc, will be provided as the <literal>effects</literal> module argument of <literal>perSystem</literal>.
+            The effects functions, etc, will be provided as the `effects` module argument of `perSystem`.
           '';
           default = pkgs;
-          defaultText = lib.literalDocBook "<literal>pkgs</literal> (module argument)";
+          defaultText = lib.literalMD "`pkgs` (module argument)";
         };
       };
       config = {