diff --git a/pkgs/development/compilers/ghc/9.2.1.nix b/pkgs/development/compilers/ghc/9.2.1.nix
index 703ba0a705c2..90dea665e6d6 100644
--- a/pkgs/development/compilers/ghc/9.2.1.nix
+++ b/pkgs/development/compilers/ghc/9.2.1.nix
@@ -142,24 +142,14 @@ let
 
 in
 stdenv.mkDerivation (rec {
-  version = "9.2.0.20210821";
+  version = "9.2.1";
   pname = "${targetPrefix}ghc${variantSuffix}";
 
   src = fetchurl {
-    url = "https://downloads.haskell.org/ghc/9.2.1-rc1/ghc-${version}-src.tar.xz";
-    sha256 = "1q2pppxv2avhykyxvyq72r5p97rkkiqp19b77yhp85ralbcp4ivw";
+    url = "https://downloads.haskell.org/ghc/${version}/ghc-${version}-src.tar.xz";
+    sha256 = "f444012f97a136d9940f77cdff03fda48f9475e2ed0fec966c4d35c4df55f746";
   };
 
-  patches = [
-    # picked from release branch, remove with the next release candidate,
-    # see https://gitlab.haskell.org/ghc/ghc/-/issues/19950#note_373726
-    (fetchpatch {
-      name = "fix-darwin-link-failure.patch";
-      url = "https://gitlab.haskell.org/ghc/ghc/-/commit/77456387025ca74299ecc70621cbdb62b1b6ffc9.patch";
-      sha256 = "1g8smrn7hj8cbp9fhrylvmrb15s0xd8lhdgxqnx0asnd4az82gj8";
-    })
-  ];
-
   enableParallelBuilding = true;
 
   outputs = [ "out" "doc" ];
@@ -255,7 +245,7 @@ stdenv.mkDerivation (rec {
   ] ++ lib.optionals enableDocs [
     sphinx
   ] ++ lib.optionals stdenv.isDarwin [
-    # TODO(@sternenseemann): use XATTR env var after backport of
+    # TODO(@sternenseemann): backport addition of XATTR env var like
     # https://gitlab.haskell.org/ghc/ghc/-/merge_requests/6447
     xattr
   ];
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
index 29c0716b093b..3de5f97fe853 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
@@ -239,12 +239,10 @@ self: super: {
   # https://github.com/Soostone/retry/issues/71
   retry = dontCheck super.retry;
 
-  # Disable tests pending resolution of
-  # https://github.com/haskell/text/issues/380 or https://github.com/fpco/streaming-commons/issues/60
-  streaming-commons = dontCheck (appendPatch super.streaming-commons (pkgs.fetchpatch {
+  streaming-commons = appendPatch super.streaming-commons (pkgs.fetchpatch {
     url = "https://gitlab.haskell.org/ghc/head.hackage/-/raw/dfd024c9a336c752288ec35879017a43bd7e85a0/patches/streaming-commons-0.2.2.1.patch";
     sha256 = "04wi1jskr3j8ayh88kkx4irvhhgz0i7aj6fblzijy0fygikvidpy";
-  }));
+  });
 
   # hlint 3.3 needs a ghc-lib-parser newer than the one from stackage
   hlint = super.hlint_3_3_4.overrideScope (self: super: {