diff --git a/pkgs/development/ruby-modules/gem-config/default.nix b/pkgs/development/ruby-modules/gem-config/default.nix
index 22794da251675..ddcad32eda6e4 100644
--- a/pkgs/development/ruby-modules/gem-config/default.nix
+++ b/pkgs/development/ruby-modules/gem-config/default.nix
@@ -25,7 +25,7 @@
 , cairo, re2, rake, gobject-introspection, gdk-pixbuf, zeromq, czmq, graphicsmagick, libcxx
 , file, libvirt, glib, vips, taglib, libopus, linux-pam, libidn, protobuf, fribidi, harfbuzz
 , bison, flex, pango, python3, patchelf, binutils, freetds, wrapGAppsHook, atk
-, bundler, libsass, libexif, libselinux, libsepol, shared-mime-info, libthai, libdatrie
+, bundler, libsass, dart-sass, libexif, libselinux, libsepol, shared-mime-info, libthai, libdatrie
 , CoreServices, DarwinTools, cctools, libtool, discount, exiv2, libmaxminddb, libyaml
 , autoSignDarwinBinariesHook, fetchpatch
 }@args:
@@ -706,6 +706,16 @@ in
     buildFlags = [ "--disable-lto" ];
   });
 
+  sass-embedded = attrs: {
+    # Patch the Rakefile to use our dart-sass and not try to fetch anything.
+    dontBuild = false;
+    postPatch = ''
+      substituteInPlace ext/sass/Rakefile \
+        --replace \'dart-sass/sass\' \'${dart-sass}/bin/sass\' \
+        --replace ' => %w[dart-sass]' ""
+    '';
+  };
+
   scrypt = attrs: lib.optionalAttrs stdenv.isDarwin {
     dontBuild = false;
     postPatch = ''
diff --git a/pkgs/top-level/ruby-packages.nix b/pkgs/top-level/ruby-packages.nix
index a47b78c461b78..3c610c1a8cc35 100644
--- a/pkgs/top-level/ruby-packages.nix
+++ b/pkgs/top-level/ruby-packages.nix
@@ -3619,6 +3619,16 @@
     };
     version = "7.0.0";
   };
+  webrick = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "13qm7s0gr2pmfcl7dxrmq38asaza4w0i2n9my4yzs499j731wh8r";
+      type = "gem";
+    };
+    version = "1.8.1";
+  };
   websocket-driver = {
     dependencies = ["websocket-extensions"];
     groups = ["default"];