diff --git a/flake.lock b/flake.lock
index 8450be4..9da47c9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -216,22 +216,6 @@
       }
     },
     "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"
-      }
-    },
-    "flake-utils_3": {
       "locked": {
         "lastModified": 1631561581,
         "narHash": "sha256-3VQMV5zvxaVLvqqUrNz3iJelLw30mIVSfZmAaauM3dA=",
@@ -262,6 +246,43 @@
         "type": "github"
       }
     },
+    "ghc980": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1692910316,
+        "narHash": "sha256-Qv8I3GzzIIN32RTEKI38BW5nO1f7j6Xm+dDeDUyYZWo=",
+        "ref": "ghc-9.8",
+        "rev": "249aa8193e4c5c1ee46ce29b39d2fffa57de7904",
+        "revCount": 61566,
+        "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": 1693974777,
+        "narHash": "sha256-r+uFw44X9XVPdDtxylfBuFL+l+5q5cX+vDVT7SCTHB8=",
+        "ref": "hkm/bump-Cabal",
+        "rev": "b2bddd0b8214ac1db6239cc25f7c0aabeb2ebb70",
+        "revCount": 61879,
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/hamishmack/ghc"
+      },
+      "original": {
+        "submodules": true,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/ghc/ghc"
+      }
+    },
     "gitignore-nix": {
       "flake": false,
       "locked": {
@@ -301,13 +322,15 @@
         "cabal-36": "cabal-36",
         "cardano-shell": "cardano-shell",
         "flake-compat": "flake-compat_3",
-        "flake-utils": "flake-utils_2",
         "ghc-8.6.5-iohk": "ghc-8.6.5-iohk",
+        "ghc980": "ghc980",
+        "ghc99": "ghc99",
         "hackage": [
           "hackage"
         ],
         "hls-1.10": "hls-1.10",
         "hls-2.0": "hls-2.0",
+        "hls-2.2": "hls-2.2",
         "hpc-coveralls": "hpc-coveralls",
         "hydra": "hydra",
         "iserv-proxy": "iserv-proxy",
@@ -328,11 +351,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1689209503,
-        "narHash": "sha256-9U73sWQ/JKbBhOcij8/2/M/7MfoNZxTtek5Zws840Bs=",
+        "lastModified": 1695689411,
+        "narHash": "sha256-t2q1IyuigbRpDLsAPzquhsSI5O71c4k3RyzI/c/WZJY=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "50e7b671ca73ea9ab350d7f18ba434bf8393051a",
+        "rev": "8e42ccd7ed75cd8eeb4cfb47e8ac8dae549e96ae",
         "type": "github"
       },
       "original": {
@@ -374,6 +397,23 @@
         "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"
+      }
+    },
     "hpc-coveralls": {
       "flake": false,
       "locked": {
@@ -416,11 +456,11 @@
     "iserv-proxy": {
       "flake": false,
       "locked": {
-        "lastModified": 1670983692,
-        "narHash": "sha256-avLo34JnI9HNyOuauK5R69usJm+GfW3MlyGlYxZhTgY=",
+        "lastModified": 1691634696,
+        "narHash": "sha256-MZH2NznKC/gbgBu8NgIibtSUZeJ00HTLJ0PlWKCBHb0=",
         "ref": "hkm/remote-iserv",
-        "rev": "50d0abb3317ac439a4e7495b185a64af9b7b9300",
-        "revCount": 10,
+        "rev": "43a979272d9addc29fbffc2e8542c5d96e993d73",
+        "revCount": 14,
         "type": "git",
         "url": "https://gitlab.haskell.org/hamishmack/iserv-proxy.git"
       },
@@ -567,11 +607,11 @@
     },
     "nixpkgs-2205": {
       "locked": {
-        "lastModified": 1682600000,
-        "narHash": "sha256-ha4BehR1dh8EnXSoE1m/wyyYVvHI9txjW4w5/oxsW5Y=",
+        "lastModified": 1685573264,
+        "narHash": "sha256-Zffu01pONhs/pqH07cjlF10NnMDLok8ix5Uk4rhOnZQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "50fc86b75d2744e1ab3837ef74b53f103a9b55a0",
+        "rev": "380be19fbd2d9079f677978361792cb25e8a3635",
         "type": "github"
       },
       "original": {
@@ -583,11 +623,11 @@
     },
     "nixpkgs-2211": {
       "locked": {
-        "lastModified": 1685314633,
-        "narHash": "sha256-8LXBPqTQXl5ofkjpJ18JcbmLJ/lWDoMxtUwiDYv0wro=",
+        "lastModified": 1688392541,
+        "narHash": "sha256-lHrKvEkCPTUO+7tPfjIcb7Trk6k31rz18vkyqmkeJfY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c8a17ce7abc03c50cd072e9e6c9b389c5f61836b",
+        "rev": "ea4c80b39be4c09702b0cb3b42eab59e2ba4f24b",
         "type": "github"
       },
       "original": {
@@ -599,11 +639,11 @@
     },
     "nixpkgs-2305": {
       "locked": {
-        "lastModified": 1685338297,
-        "narHash": "sha256-+Aq4O0Jn1W1q927ZHc3Zn6RO7bwQGmb6O8xYoGy0KrM=",
+        "lastModified": 1690680713,
+        "narHash": "sha256-NXCWA8N+GfSQyoN7ZNiOgq/nDJKOp5/BHEpiZP8sUZw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6287b47dbfabbb8bfbb9b1b53d198ad58a774de4",
+        "rev": "b81af66deb21f73a70c67e5ea189568af53b1e8c",
         "type": "github"
       },
       "original": {
@@ -631,11 +671,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1685347552,
-        "narHash": "sha256-9woSppRyUFo26yUffORTzttJ+apOt8MmCv6RxpPNTU4=",
+        "lastModified": 1690720142,
+        "narHash": "sha256-GywuiZjBKfFkntQwpNQfL+Ksa2iGjPprBGL0/psgRZM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f2f1ec390714d303cf84ba086e34e45b450dd8c4",
+        "rev": "3acb5c4264c490e7714d503c7166a3fde0c51324",
         "type": "github"
       },
       "original": {
@@ -663,11 +703,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1674736538,
-        "narHash": "sha256-/DszFMkAgYyB9dTWKkoZa9i0zcrA6Z4hYrOr/u/FSxY=",
+        "lastModified": 1690887328,
+        "narHash": "sha256-G/W/wWRU3YS8F485OTI7srCz8NJVlIIlQZ9OFjdPKFg=",
         "owner": "serokell",
         "repo": "nixpkgs",
-        "rev": "1dfdbb65d77430fc0935e8592d0abc4addcce711",
+        "rev": "998da51f6857c912aca93c51285cbf234f93c80b",
         "type": "github"
       },
       "original": {
@@ -753,7 +793,7 @@
       "inputs": {
         "deploy-rs": "deploy-rs_2",
         "flake-compat": "flake-compat_5",
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_2",
         "gitignore-nix": "gitignore-nix",
         "nix": "nix_2",
         "nixpkgs": "nixpkgs_6"