haskellPackages: update stackage and hackage

pkgs/data/misc/hackage/pin.json

@@ -1,6 +1,6 @@
 {
-  "commit": "eb862a59277fd86ad3138e9f25e793f0fe0364ba",
-  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/eb862a59277fd86ad3138e9f25e793f0fe0364ba.tar.gz",
-  "sha256": "10agwlxzp76lnp4d6zncvjgv78hr3rss3j3i3bfpsn3i7af1qcw8",
-  "msg": "Update from Hackage at 2022-08-09T06:14:32Z"
+  "commit": "3c1ad4d78a1d5fc29c5e169f5ba9f82bc580d2f0",
+  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/3c1ad4d78a1d5fc29c5e169f5ba9f82bc580d2f0.tar.gz",
+  "sha256": "0cd24ibv0i2zq0vvawafm0hqjgv70flmna84g320h5jy3lc0qrv4",
+  "msg": "Update from Hackage at 2022-08-20T06:29:36Z"
 }

pkgs/development/compilers/ghc/9.4.1.nix → pkgs/development/compilers/ghc/9.4.2.nix

@@ -1,4 +1,4 @@
-# Preliminary GHC 9.4.1 expression using the make build system.
+# Preliminary GHC 9.4.2 expression using the make build system.
 # TODO(@sternenseemann): port to hadrian, so we are prepared for 9.6
 # where make support will be dropped.
 { lib, stdenv, pkgsBuildTarget, pkgsHostTarget, targetPackages
@@ -177,29 +177,19 @@ assert buildTargetLlvmPackages.llvm == llvmPackages.llvm;
 assert stdenv.targetPlatform.isDarwin -> buildTargetLlvmPackages.clang == llvmPackages.clang;
 
 stdenv.mkDerivation (rec {
-  version = "9.4.1";
+  version = "9.4.2";
   pname = "${targetPrefix}ghc${variantSuffix}";
 
   src = fetchurl {
     url = "https://downloads.haskell.org/ghc/${version}/ghc-${version}-src.tar.xz";
-    sha256 = "sha256-y/7UZAvfAl4zulVDPa+M32mPTgSZrnqADd5EqC5zluM=";
+    sha256 = "7227ef3b5e15a0d70b8f1a43aec32867e2a9b2d857cc0ed556aeed172d4db3a5";
   };
 
   enableParallelBuilding = true;
 
   outputs = [ "out" "doc" ];
 
 
-  patches = [
-    # add missing profiling targets in make build system
-    (fetchpatch {
-      name = "ghc-9.4.1-fix-bootstrapping-with-profiling-1.patch";
-      url = "https://gitlab.haskell.org/ghc/ghc/-/commit/47b4fea08bd0ef1476b8d134c7baf06157fe5fa5.diff";
-      sha256 = "sha256-oYQWg9cK0RNL9I+kap8KER+iiKim73zG6URQs8BeAXU=";
-    })
-    ./ghc-9.4.1-fix-bootstrapping-with-profiling-2.patch
-  ];
-
   postPatch = "patchShebangs .";
 
   # GHC needs the locale configured during the Haddock phase.

pkgs/development/haskell-modules/HACKING.md

@@ -249,6 +249,8 @@ opening the next one.  When you want to merge the currently open
     $ ./maintainers/scripts/haskell/merge-and-open-pr.sh PR_NUM_OF_CURRENT_HASKELL_UPDATES_PR
     ```
 
+    Find the PR number easily [here](https://github.com/nixos/nixpkgs/pulls?q=is%3Apr+is%3Aopen+head%3Ahaskell-updates)
+
     This does the following things:
 
     1.  Fetches `origin`, makes sure you currently have the `haskell-updates`