diff --git a/pkgs/by-name/be/betanin/client/node-env.nix b/pkgs/by-name/be/betanin/client/node-env.nix
index c8df27c..6e9d0c8 100644
--- a/pkgs/by-name/be/betanin/client/node-env.nix
+++ b/pkgs/by-name/be/betanin/client/node-env.nix
@@ -111,7 +111,7 @@ let
     );
 
   # Recursively composes the dependencies of a package
-  composePackage = { name, packageName, src, dependencies ? [ ], ... }@args:
+  composePackage = { packageName, src, dependencies ? [ ], ... }:
     builtins.addErrorContext "while evaluating node package '${packageName}'" ''
       installPackage "${packageName}" "${src}"
       ${includeDependencies { inherit dependencies; }}
@@ -196,7 +196,7 @@ let
   # dependencies in the package.json file to the versions that are actually
   # being used.
 
-  pinpointDependenciesOfPackage = { packageName, dependencies ? [ ], production ? true, ... }@args:
+  pinpointDependenciesOfPackage = { packageName, dependencies ? [ ], production ? true, ... }:
     ''
       if [ -d "${packageName}" ]
       then
@@ -481,7 +481,6 @@ let
     { name
     , packageName
     , version ? null
-    , dependencies ? [ ]
     , buildInputs ? [ ]
     , production ? true
     , npmFlags ? ""
@@ -644,19 +643,9 @@ let
   # Builds a development shell
   buildNodeShell =
     { name
-    , packageName
     , version ? null
-    , src
     , dependencies ? [ ]
     , buildInputs ? [ ]
-    , production ? true
-    , npmFlags ? ""
-    , dontNpmInstall ? false
-    , bypassCache ? false
-    , reconstructLock ? false
-    , dontStrip ? true
-    , unpackPhase ? "true"
-    , buildPhase ? "true"
     , ...
     }@args:
 
diff --git a/pkgs/by-name/be/betanin/client/packages.nix b/pkgs/by-name/be/betanin/client/packages.nix
index 7d71b44..95bb091 100644
--- a/pkgs/by-name/be/betanin/client/packages.nix
+++ b/pkgs/by-name/be/betanin/client/packages.nix
@@ -1,6 +1,6 @@
 # This file has been generated by node2nix 1.11.1. Do not edit!
 
-{ nodeEnv, fetchurl, fetchgit, nix-gitignore, stdenv, lib, globalBuildInputs ? [ ] }:
+{ nodeEnv, fetchurl, nix-gitignore, stdenv, lib, globalBuildInputs ? [ ] }:
 
 let
   sources = {