diff --git a/flake.lock b/flake.lock
index 8574b404c0..52a1f23560 100644
--- a/flake.lock
+++ b/flake.lock
@@ -86,11 +86,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
         "type": "github"
       },
       "original": {
@@ -121,11 +121,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
@@ -134,22 +134,6 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
-      "locked": {
-        "lastModified": 1679360468,
-        "narHash": "sha256-LGnza3cfXF10Biw3ZTg0u9o9t7s680Ww200t5KkHTh8=",
-        "owner": "hamishmack",
-        "repo": "flake-utils",
-        "rev": "e1ea268ff47ad475443dbabcd54744b4e5b9d4f5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hamishmack",
-        "ref": "hkm/nested-hydraJobs",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "ghc-8.6.5-iohk": {
       "flake": false,
       "locked": {
@@ -167,14 +151,51 @@
         "type": "github"
       }
     },
+    "ghc98X": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696643148,
+        "narHash": "sha256-E02DfgISH7EvvNAu0BHiPvl1E5FGMDi0pWdNZtIBC9I=",
+        "ref": "ghc-9.8",
+        "rev": "443e870d977b1ab6fc05f47a9a17bc49296adbd6",
+        "revCount": 61642,
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      },
+      "original": {
+        "ref": "ghc-9.8",
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      }
+    },
+    "ghc99": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1697054644,
+        "narHash": "sha256-kKarOuXUaAH3QWv7ASx+gGFMHaHKe0pK5Zu37ky2AL4=",
+        "ref": "refs/heads/master",
+        "rev": "f383a242c76f90bcca8a4d7ee001dcb49c172a9a",
+        "revCount": 62040,
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      },
+      "original": {
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      }
+    },
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1692577366,
-        "narHash": "sha256-PkMJxz0AOgsmTGUppr9obJaGLHxSJbeNxa8C0t8RUio=",
+        "lastModified": 1699402991,
+        "narHash": "sha256-2nQBlA3ygBiIqVPh2J1JwP51rEO0xMjyoOaoJk5PboY=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "4bb79ccf9e2e80990cf06c96cdf3c61ca1dfa684",
+        "rev": "9e963602a5b3259dac9cf5e994f0a338fb352b7e",
         "type": "github"
       },
       "original": {
@@ -191,11 +212,15 @@
         "cabal-36": "cabal-36",
         "cardano-shell": "cardano-shell",
         "flake-compat": "flake-compat_2",
-        "flake-utils": "flake-utils_2",
         "ghc-8.6.5-iohk": "ghc-8.6.5-iohk",
+        "ghc98X": "ghc98X",
+        "ghc99": "ghc99",
         "hackage": "hackage",
         "hls-1.10": "hls-1.10",
         "hls-2.0": "hls-2.0",
+        "hls-2.2": "hls-2.2",
+        "hls-2.3": "hls-2.3",
+        "hls-2.4": "hls-2.4",
         "hpc-coveralls": "hpc-coveralls",
         "hydra": "hydra",
         "iserv-proxy": "iserv-proxy",
@@ -214,11 +239,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1692579024,
-        "narHash": "sha256-alHUQAAmeyKm/aZ8q8/AQSpxv+Uo6P2E9eXJJTjyC2M=",
+        "lastModified": 1699404571,
+        "narHash": "sha256-EwI7vKBxCHvIKPWbvGlOF9IZlSFqPODgT/BQy8Z2s/w=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "884be454d5087a37ecc6f3665de7333e3c2e72a8",
+        "rev": "cec253ca482301509e9e90cb5c15299dd3550cce",
         "type": "github"
       },
       "original": {
@@ -261,6 +286,57 @@
         "type": "github"
       }
     },
+    "hls-2.2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1693064058,
+        "narHash": "sha256-8DGIyz5GjuCFmohY6Fa79hHA/p1iIqubfJUTGQElbNk=",
+        "owner": "haskell",
+        "repo": "haskell-language-server",
+        "rev": "b30f4b6cf5822f3112c35d14a0cba51f3fe23b85",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "2.2.0.0",
+        "repo": "haskell-language-server",
+        "type": "github"
+      }
+    },
+    "hls-2.3": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1695910642,
+        "narHash": "sha256-tR58doOs3DncFehHwCLczJgntyG/zlsSd7DgDgMPOkI=",
+        "owner": "haskell",
+        "repo": "haskell-language-server",
+        "rev": "458ccdb55c9ea22cd5d13ec3051aaefb295321be",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "2.3.0.0",
+        "repo": "haskell-language-server",
+        "type": "github"
+      }
+    },
+    "hls-2.4": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696939266,
+        "narHash": "sha256-VOMf5+kyOeOmfXTHlv4LNFJuDGa7G3pDnOxtzYR40IU=",
+        "owner": "haskell",
+        "repo": "haskell-language-server",
+        "rev": "362fdd1293efb4b82410b676ab1273479f6d17ee",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "2.4.0.0",
+        "repo": "haskell-language-server",
+        "type": "github"
+      }
+    },
     "hpc-coveralls": {
       "flake": false,
       "locked": {
@@ -303,11 +379,11 @@
     "iserv-proxy": {
       "flake": false,
       "locked": {
-        "lastModified": 1688517130,
-        "narHash": "sha256-hUqfxSlo+ffqVdkSZ1EDoB7/ILCL25eYkcCXW9/P3Wc=",
+        "lastModified": 1691634696,
+        "narHash": "sha256-MZH2NznKC/gbgBu8NgIibtSUZeJ00HTLJ0PlWKCBHb0=",
         "ref": "hkm/remote-iserv",
-        "rev": "9151db2a9a61d7f5fe52ff8836f18bbd0fd8933c",
-        "revCount": 13,
+        "rev": "43a979272d9addc29fbffc2e8542c5d96e993d73",
+        "revCount": 14,
         "type": "git",
         "url": "https://gitlab.haskell.org/hamishmack/iserv-proxy.git"
       },
@@ -452,11 +528,11 @@
     },
     "nixpkgs-2305": {
       "locked": {
-        "lastModified": 1690680713,
-        "narHash": "sha256-NXCWA8N+GfSQyoN7ZNiOgq/nDJKOp5/BHEpiZP8sUZw=",
+        "lastModified": 1695416179,
+        "narHash": "sha256-610o1+pwbSu+QuF3GE0NU5xQdTHM3t9wyYhB9l94Cd8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b81af66deb21f73a70c67e5ea189568af53b1e8c",
+        "rev": "715d72e967ec1dd5ecc71290ee072bcaf5181ed6",
         "type": "github"
       },
       "original": {
@@ -484,11 +560,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1690720142,
-        "narHash": "sha256-GywuiZjBKfFkntQwpNQfL+Ksa2iGjPprBGL0/psgRZM=",
+        "lastModified": 1695318763,
+        "narHash": "sha256-FHVPDRP2AfvsxAdc+AsgFJevMz5VBmnZglFUMlxBkcY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3acb5c4264c490e7714d503c7166a3fde0c51324",
+        "rev": "e12483116b3b51a185a33a272bf351e357ba9a99",
         "type": "github"
       },
       "original": {
@@ -529,11 +605,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1692576558,
-        "narHash": "sha256-cFQs/lSEhKD6oIBPX1SRVvU81sxviB81CF+bwGwGHP0=",
+        "lastModified": 1699402155,
+        "narHash": "sha256-fOywUFLuAuZAkIrv1JdjGzfY53uEiMRlu8UpdJtCjh0=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "ae06057930b59a55b17aee2303ce604ae79b4db6",
+        "rev": "7c7bfe8cca23c96b850e16f3c0b159aca1850314",
         "type": "github"
       },
       "original": {