diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 29fece07f5..e93f32b716 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,18 @@ variables:
   CABAL_INSTALL_VERSION: 3.6.2.0
 
 .default_matrix: &default_matrix
+  matrix:
+    - GHC_VERSION: 8.8.4
+      CABAL_PROJECT: cabal.project
+    - GHC_VERSION: 8.10.7
+      CABAL_PROJECT: cabal.project
+    - GHC_VERSION: 9.0.2
+      CABAL_PROJECT: cabal-ghc90.project
+    - GHC_VERSION: 9.2.1
+      CABAL_PROJECT: cabal-ghc921.project
+
+# ghc-9.2.1 is broken for bsd
+.freebsd_matrix: &freebsd_matrix
   matrix:
     - GHC_VERSION: 8.8.4
       CABAL_PROJECT: cabal.project
@@ -148,9 +160,9 @@ build-x86_64-freebsd12:
   extends: .build
   tags:
     - x86_64-freebsd12
-  parallel: *default_matrix
+  parallel: *freebsd_matrix
   variables:
-    ADD_CABAL_ARGS: "--enable-split-sections"
+    ADD_CABAL_ARGS: "--enable-split-sections -j1"
 
 tar-x86_64-freebsd12:
   extends: .artifacts
@@ -168,13 +180,13 @@ build-x86_64-freebsd13:
   extends: .build
   tags:
     - x86_64-freebsd13
-  parallel: *default_matrix
+  parallel: *freebsd_matrix
   before_script:
     - sudo pkg update
     - sudo pkg install --yes compat12x-amd64
     - sudo ln -s libncurses.so.6 /usr/local/lib/libncurses.so.6.2
   variables:
-    ADD_CABAL_ARGS: "--enable-split-sections"
+    ADD_CABAL_ARGS: "--enable-split-sections -j1"
 
 tar-x86_64-freebsd13:
   extends: .artifacts
diff --git a/.gitlab/ci.sh b/.gitlab/ci.sh
index ab9bc23ad2..5267bc8c8f 100755
--- a/.gitlab/ci.sh
+++ b/.gitlab/ci.sh
@@ -45,11 +45,6 @@ case "$(uname -s)" in
 		;;
 esac
 
-# some alpines need workaround
-if ghc --info | grep -q integer-simple ; then
-	echo -e 'package blaze-textual\n    flags: +integer-simple' >> cabal.project.local
-fi
-
 # Shorten binary names
 sed -i.bak -e 's/haskell-language-server/hls/g' \
 	   -e 's/haskell_language_server/hls/g' \
@@ -58,9 +53,9 @@ sed -i.bak -e 's/Paths_haskell_language_server/Paths_hls/g' \
 	   src/**/*.hs exe/*.hs
 
 args=(
-	-O2
+    -O2
     -w "ghc-$GHC_VERSION"
-	--project-file "$CABAL_PROJECT"
+    --project-file "$CABAL_PROJECT"
     --disable-profiling
     --disable-tests
     --enable-executable-stripping
diff --git a/.gitlab/shell-aarch64-darwin.nix b/.gitlab/shell-aarch64-darwin.nix
deleted file mode 100644
index 33c7c67bee..0000000000
--- a/.gitlab/shell-aarch64-darwin.nix
+++ /dev/null
@@ -1,90 +0,0 @@
-{ system ? "aarch64-darwin"
-#, nixpkgs ? fetchTarball https://github.com/angerman/nixpkgs/archive/257cb120334.tar.gz #apple-silicon.tar.gz
-, pkgs ? import <nixpkgs> { inherit system; }
-, compiler ? if system == "aarch64-darwin" then "ghc8103Binary" else "ghc8103"
-}: pkgs.mkShell {
-  # this prevents nix from trying to write the env-vars file.
-  # we can't really, as NIX_BUILD_TOP/env-vars is not set.
-  noDumpEnvVars=1;
-
-  # stop polluting LDFLAGS with -liconv
-  dontAddExtraLibs = true;
-
-  # we need to inject ncurses into --with-curses-libraries.
-  # the real fix is to teach terminfo to use libcurses on macOS.
-  # CONFIGURE_ARGS = "--with-intree-gmp --with-curses-libraries=${pkgs.ncurses.out}/lib";
-  CONFIGURE_ARGS = "--with-intree-gmp --with-curses-libraries=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib --with-iconv-includes=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include --with-iconv-libraries=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib SH=/bin/bash";
-
-  # magic speedup pony :facepalm:
-  #
-  # nix has the ugly habbit of duplicating ld flags more than necessary.  This
-  # somewhat consolidates this.
-  shellHook = ''
-  export NIX_LDFLAGS=$(for a in $NIX_LDFLAGS; do echo $a; done |sort|uniq|xargs)
-  export NIX_LDFLAGS_FOR_TARGET=$(for a in $NIX_LDFLAGS_FOR_TARGET; do echo $a; done |sort|uniq|xargs)
-  export NIX_LDFLAGS_FOR_TARGET=$(comm -3 <(for l in $NIX_LDFLAGS_FOR_TARGET; do echo $l; done) <(for l in $NIX_LDFLAGS; do echo $l; done))
-
-
-  # Impurity hack for GHC releases.
-  #################################
-  # We don't want binary releases to depend on nix, thus we'll need to make sure we don't leak in references.
-  # GHC externally depends only on iconv and curses.  However we can't force a specific curses library for
-  # the terminfo package, as such we'll need to make sure we only look in the system path for the curses library
-  # and not pick up the tinfo from the nix provided ncurses package.
-  #
-  # We also need to force us to use the systems COREFOUNDATION, not the one that nix builds. Again this is impure,
-  # but it will allow us to have proper binary distributions.
-  #
-  # do not use nixpkgs provided core foundation
-  export NIX_COREFOUNDATION_RPATH=/System/Library/Frameworks
-  # drop curses from the LDFLAGS, we really want the system ones, not the nix ones.
-  export NIX_LDFLAGS=$(for lib in $NIX_LDFLAGS; do case "$lib" in *curses*);; *) echo -n "$lib ";; esac; done;)
-  export NIX_CFLAGS_COMPILE+=" -Wno-nullability-completeness -Wno-availability -Wno-expansion-to-defined -Wno-builtin-requires-header -Wno-unused-command-line-argument"
-
-  # unconditionally add the MacOSX.sdk and TargetConditional.h
-  export NIX_CFLAGS_COMPILE+=" -isystem /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include"
-  export NIX_LDFLAGS="-L/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib $NIX_LDFLAGS"
-
-  '';
-
-  nativeBuildInputs = (with pkgs; [
-    # This needs to come *before* ghc,
-    # otherwise we migth end up with the clang from
-    # the bootstrap GHC in PATH with higher priority.
-    clang_11
-    llvm_11
-
-    haskell.compiler.${compiler}
-    haskell.packages.${compiler}.cabal-install
-    haskell.packages.${compiler}.alex
-    haskell.packages.${compiler}.happy # _1_19_12 is needed for older GHCs.
-
-    automake
-    autoconf
-    m4
-
-    gmp
-    zlib.out
-    zlib.dev
-    glibcLocales
-    # locale doesn't build yet :-/
-    # locale
-
-    git
-
-    python3
-    # python3Full
-    # python3Packages.sphinx
-    perl
-
-    which
-    wget
-	curl
-    file
-
-    xz
-    xlibs.lndir
-
-    cacert ])
-  ++ (with pkgs.darwin.apple_sdk.frameworks; [ Foundation Security ]);
-}