diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 961685b..a62f686 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,7 +7,7 @@ variables:
   GIT_SSL_NO_VERIFY: "1"
 
   # Commit of ghc/ci-images repository from which to pull Docker images
-  DOCKER_REV: 1ac7f435c9312f10422a82d304194778378e2a1a
+  DOCKER_REV: 8d0224e6b2a08157649651e69302380b2bd24e11
 
 ############################################################
 # CI Step
@@ -149,17 +149,19 @@ variables:
   script: |
     set -Eeuo pipefail
     function runInNixShell() {
-      time nix-shell .gitlab/shell.nix \
+      time nix-shell $CI_PROJECT_DIR/.gitlab/shell.nix \
         -I nixpkgs=https://github.com/angerman/nixpkgs/archive/75f7281738b.tar.gz \
         --argstr system "aarch64-darwin" \
         --pure \
-        --keep GHC_VERSION --keep CABAL_INSTALL_VERSION --keep BUILD_FLAVOUR \
-        --keep BIN_DIST_PREP_TAR_COMP --keep CPUS --keep PROJECT_DIR \
-        --keep CI_PROJECT_DIR --keep MAKE_ARGS --keep HADRIAN_ARGS --keep CABAL_CACHE \
-        --keep LANG --keep CONFIGURE_ARGS --keep TEST_ENV --keep BIN_DIST_NAME \
-        --keep MACOSX_DEPLOYMENT_TARGET --keep ac_cv_func_clock_gettime --keep HACKAGE_INDEX_STATE \
-        --keep CABAL_DIR --keep ARCH --keep OS --keep CABAL_VERSION --keep GHC_VERSION \ 
-        --keep JSON_VERSION --ARTIFACT \
+        --keep CI_PROJECT_DIR \
+        --keep MACOSX_DEPLOYMENT_TARGET \
+        --keep JSON_VERSION \
+        --keep ARTIFACT \
+        --keep OS \
+        --keep ARCH \
+        --keep CABAL_DIR \
+        --keep GHC_VERSION \
+        --keep CABAL_VERSION \
         --run "$1" 2>&1
     }
     runInNixShell ./.gitlab/before_script/darwin/install_deps.sh 2>&1
@@ -405,13 +407,9 @@ release:darwin:aarch64:
         -I nixpkgs=https://github.com/angerman/nixpkgs/archive/75f7281738b.tar.gz \
         --argstr system "aarch64-darwin" \
         --pure \
-        --keep GHC_VERSION --keep CABAL_INSTALL_VERSION --keep BUILD_FLAVOUR \
-        --keep BIN_DIST_PREP_TAR_COMP --keep CPUS --keep PROJECT_DIR \
         --keep CI_PROJECT_DIR --keep MAKE_ARGS --keep HADRIAN_ARGS --keep CABAL_CACHE \
-        --keep LANG --keep CONFIGURE_ARGS --keep TEST_ENV --keep BIN_DIST_NAME \
-        --keep MACOSX_DEPLOYMENT_TARGET --keep ac_cv_func_clock_gettime --keep HACKAGE_INDEX_STATE \
-        --keep CABAL_DIR --keep ARCH --keep OS --keep CABAL_VERSION --keep GHC_VERSION \ 
-        --keep JSON_VERSION --ARTIFACT \
+        --keep MACOSX_DEPLOYMENT_TARGET \
+        --keep JSON_VERSION --keep ARTIFACT \
         --run "$1" 2>&1
     }
     runInNixShell ./.gitlab/before_script/darwin/install_deps.sh 2>&1
diff --git a/.gitlab/before_script/darwin/install_deps.sh b/.gitlab/before_script/darwin/install_deps.sh
index fb8f49d..571a584 100755
--- a/.gitlab/before_script/darwin/install_deps.sh
+++ b/.gitlab/before_script/darwin/install_deps.sh
@@ -19,4 +19,14 @@ fi
 ./ghcup-bin set ${GHC_VERSION}
 ./ghcup-bin install-cabal ${CABAL_VERSION}
 
+if [ $ARCH = 'ARM64' ] ; then
+	cabal update
+	mkdir vendored
+	cd vendored
+	cabal unpack network-3.1.2.1
+	cd network*
+	autoreconf -fi
+	cd ../..
+fi
+
 exit 0
diff --git a/.gitlab/script/ghcup_version.sh b/.gitlab/script/ghcup_version.sh
index 6c4cda1..fd109f0 100755
--- a/.gitlab/script/ghcup_version.sh
+++ b/.gitlab/script/ghcup_version.sh
@@ -104,35 +104,39 @@ if [ "${OS}" != "WINDOWS" ] ; then
 fi
 
 
-# test installing new ghc doesn't mess with currently set GHC
-# https://gitlab.haskell.org/haskell/ghcup-hs/issues/7
-if [ "${OS}" = "LINUX" ] ; then
-	eghcup --downloader=wget install 8.10.3
-else # test wget a bit
-	eghcup install 8.10.3
-fi
-[ "$(ghc --numeric-version)" = "${ghc_ver}" ]
-eghcup set 8.10.3
-eghcup set 8.10.3
-[ "$(ghc --numeric-version)" = "8.10.3" ]
-eghcup set ${GHC_VERSION}
-[ "$(ghc --numeric-version)" = "${ghc_ver}" ]
-eghcup rm 8.10.3
-[ "$(ghc --numeric-version)" = "${ghc_ver}" ]
+if [ "${OS}" = "DARWIN" ] && [ "${ARCH}" = "ARM64" ] ; then
+	echo
+else
+	# test installing new ghc doesn't mess with currently set GHC
+	# https://gitlab.haskell.org/haskell/ghcup-hs/issues/7
+	if [ "${OS}" = "LINUX" ] ; then
+		eghcup --downloader=wget install 8.10.3
+	else # test wget a bit
+		eghcup install 8.10.3
+	fi
+	[ "$(ghc --numeric-version)" = "${ghc_ver}" ]
+	eghcup set 8.10.3
+	eghcup set 8.10.3
+	[ "$(ghc --numeric-version)" = "8.10.3" ]
+	eghcup set ${GHC_VERSION}
+	[ "$(ghc --numeric-version)" = "${ghc_ver}" ]
+	eghcup rm 8.10.3
+	[ "$(ghc --numeric-version)" = "${ghc_ver}" ]
 
-if [ "${OS}" = "DARWIN" ] ; then
-	eghcup install hls
-	haskell-language-server-wrapper --version
-
-	eghcup install stack
-	stack --version
-elif [ "${OS}" = "LINUX" ] ; then
-	if [ "${ARCH}" = "64" ] ; then
+	if [ "${OS}" = "DARWIN" ] ; then
 		eghcup install hls
 		haskell-language-server-wrapper --version
 
 		eghcup install stack
 		stack --version
+	elif [ "${OS}" = "LINUX" ] ; then
+		if [ "${ARCH}" = "64" ] ; then
+			eghcup install hls
+			haskell-language-server-wrapper --version
+
+			eghcup install stack
+			stack --version
+		fi
 	fi
 fi
 
@@ -150,3 +154,11 @@ fi
 eghcup upgrade
 eghcup upgrade -f
 
+
+# nuke
+eghcup nuke
+if [ "${OS}" = "WINDOWS" ] ; then
+	[ ! -e "${GHCUP_INSTALL_BASE_PREFIX}/ghcup" ]
+else
+	[ ! -e "${GHCUP_INSTALL_BASE_PREFIX}/.ghcup" ]
+fi
diff --git a/.gitlab/shell.nix b/.gitlab/shell.nix
index 5542260..f6d5804 100644
--- a/.gitlab/shell.nix
+++ b/.gitlab/shell.nix
@@ -44,9 +44,6 @@
   # unconditionally add the MacOSX.sdk and TargetConditional.h
   export NIX_CFLAGS_COMPILE+=" -isystem /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include"
 
-  # Use an architecture specific home, so cabal for different architectures don't confuse each other.
-  export HOME="$HOME/$(uname -m)-home"
-  mkdir -p $HOME
   '';
 
   nativeBuildInputs = (with pkgs; [
@@ -81,6 +78,7 @@
 
     which
     wget
+	curl
     file
 
     xz
diff --git a/cabal.project b/cabal.project
index bfbec4d..f95024f 100644
--- a/cabal.project
+++ b/cabal.project
@@ -1,5 +1,7 @@
 packages: ./ghcup.cabal
 
+optional-packages: ./vendored/*/*.cabal
+
 optimization: 2
 
 package ghcup
diff --git a/lib/GHCup.hs b/lib/GHCup.hs
index 9be3e1b..1b5f777 100644
--- a/lib/GHCup.hs
+++ b/lib/GHCup.hs
@@ -42,6 +42,7 @@ import           GHCup.Version
 import           Codec.Archive                  ( ArchiveResult )
 #endif
 import           Control.Applicative
+import           Control.Exception              ( evaluate )
 import           Control.Exception.Safe
 import           Control.Monad
 #if !MIN_VERSION_base(4,13,0)
@@ -1295,7 +1296,7 @@ rmGhcup = do
   let ghcupFilename = "ghcup" <> exeExt
   let ghcupFilepath = binDir </> ghcupFilename
 
-  currentRunningExecPath <- liftIO $ getExecutablePath
+  currentRunningExecPath <- liftIO getExecutablePath
 
   -- if paths do no exist, warn user, and continue to compare them, as is,
   -- which should eventually fail and result in a non-standard install warning
@@ -1310,8 +1311,7 @@ rmGhcup = do
 
   let areEqualPaths = equalFilePath p1 p2
 
-  when (not areEqualPaths) $ do
-    $logWarn $ nonStandardInstallLocationMsg currentRunningExecPath
+  unless areEqualPaths $ $logWarn $ nonStandardInstallLocationMsg currentRunningExecPath
 
 #if defined(IS_WINDOWS)
   -- since it doesn't seem possible to delete a running exec in windows
@@ -1400,16 +1400,18 @@ rmGhcupDirs = do
       $logInfo "removing Ghcup Config File"
       hideError doesNotExistErrorType $ liftIO $ deleteFile confFilePath
 
-    rmDir :: (MonadLogger m, MonadIO m) => FilePath -> m ()
+    rmDir :: (MonadLogger m, MonadIO m, MonadCatch m) => FilePath -> m ()
     rmDir dir = do
       $logInfo [i|removing #{dir}|]
-      contents <- liftIO $ getDirectoryContentsRecursive dir
+      contents <- hideErrorDef [doesNotExistErrorType] []
+        $ liftIO
+        (getDirectoryContentsRecursive dir >>= evaluate)
       forM_ contents (liftIO . deleteFile . (dir </>))
 
     rmBinDir :: (MonadCatch m, MonadIO m) => FilePath -> m ()
     rmBinDir binDir = do
 #if !defined(IS_WINDOWS)
-      isXDGStyle <- liftIO $ useXDG
+      isXDGStyle <- liftIO useXDG
       if not isXDGStyle
         then removeDirIfEmptyOrIsSymlink binDir
         else pure ()
@@ -1421,7 +1423,7 @@ rmGhcupDirs = do
     reportRemainingFiles dir = do
       remainingFiles <- liftIO $ getDirectoryContentsRecursive dir
       let normalizedFilePaths = fmap normalise remainingFiles
-      let sortedByDepthRemainingFiles = reverse $ sortBy compareFn normalizedFilePaths
+      let sortedByDepthRemainingFiles = sortBy (flip compareFn) normalizedFilePaths
       let remainingFilesAbsolute = fmap (dir </>) sortedByDepthRemainingFiles
 
       pure remainingFilesAbsolute
@@ -1803,14 +1805,14 @@ upgradeGHCup :: ( MonadMask m
                    ]
                   m
                   Version
-upgradeGHCup mtarget force = do
+upgradeGHCup mtarget force' = do
   AppState { dirs = Dirs {..}
            , pfreq
            , ghcupInfo = GHCupInfo { _ghcupDownloads = dls }
            , settings } <- lift ask
   lift $ $(logInfo) [i|Upgrading GHCup...|]
   let latestVer = fromJust $ fst <$> getLatest dls GHCup
-  when (not force && (latestVer <= pvpToVersion ghcUpVer)) $ throwE NoUpdate
+  when (not force' && (latestVer <= pvpToVersion ghcUpVer)) $ throwE NoUpdate
   dli   <- lE $ getDownloadInfo GHCup latestVer pfreq dls
   tmp   <- lift withGHCupTmpDir
   let fn = "ghcup" <> exeExt