Use diffrent ghc version

backend/stack.yaml

@@ -9,16 +9,21 @@
 # to be used for project dependencies. For example:
 #
 # resolver: lts-3.5
-# resolver: nightly-2015-09-21
-# resolver: ghc-7.10.2
+
+#
+# Use the latest resolver that uses the same ghc version
+# as build for nixos
+# this way we can use prebuild binaries for hls
+resolver: nightly-2022-11-12
+#resolver: ghc-9.2.4
 #
 # The location of a snapshot can be provided as a file or url. Stack assumes
 # a snapshot provided as a file might change, whereas a url resource does not.
 #
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver:
-  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/6.yaml
+#resolver:
+#  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/6.yaml
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
@@ -30,7 +35,7 @@ resolver:
 #   - auto-update
 #   - wai
 packages:
-- .
+  - .
 # Dependency packages to be pulled from upstream that are not in the resolver.
 # These entries can reference officially published versions as well as
 # forks / in-progress versions pinned to a git hash. For example:

backend/stack.yaml.lock

@@ -6,8 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    sha256: 4905c93319aa94aa53da8f41d614d7bacdbfe6c63a8c6132d32e6e62f24a9af4
-    size: 649315
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/6.yaml
-  original:
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/6.yaml
+    sha256: 5cacb39a2c21842535dc0a31e2005d3b1eb18e451a89d58c28381e1efdb9520f
+    size: 647983
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/nightly/2022/11/12.yaml
+  original: nightly-2022-11-12