diff --git a/flake.lock b/flake.lock
index 6cb875b11e..618d4fcfed 100644
--- a/flake.lock
+++ b/flake.lock
@@ -170,14 +170,14 @@
         "type": "github"
       }
     },
-    "ghc980": {
+    "ghc98X": {
       "flake": false,
       "locked": {
-        "lastModified": 1692910316,
-        "narHash": "sha256-Qv8I3GzzIIN32RTEKI38BW5nO1f7j6Xm+dDeDUyYZWo=",
+        "lastModified": 1696643148,
+        "narHash": "sha256-E02DfgISH7EvvNAu0BHiPvl1E5FGMDi0pWdNZtIBC9I=",
         "ref": "ghc-9.8",
-        "rev": "249aa8193e4c5c1ee46ce29b39d2fffa57de7904",
-        "revCount": 61566,
+        "rev": "443e870d977b1ab6fc05f47a9a17bc49296adbd6",
+        "revCount": 61642,
         "submodules": true,
         "type": "git",
         "url": "https://gitlab.haskell.org/ghc/ghc"
@@ -192,14 +192,14 @@
     "ghc99": {
       "flake": false,
       "locked": {
-        "lastModified": 1693974777,
-        "narHash": "sha256-r+uFw44X9XVPdDtxylfBuFL+l+5q5cX+vDVT7SCTHB8=",
-        "ref": "hkm/bump-Cabal",
-        "rev": "b2bddd0b8214ac1db6239cc25f7c0aabeb2ebb70",
-        "revCount": 61879,
+        "lastModified": 1697054644,
+        "narHash": "sha256-kKarOuXUaAH3QWv7ASx+gGFMHaHKe0pK5Zu37ky2AL4=",
+        "ref": "refs/heads/master",
+        "rev": "f383a242c76f90bcca8a4d7ee001dcb49c172a9a",
+        "revCount": 62040,
         "submodules": true,
         "type": "git",
-        "url": "https://gitlab.haskell.org/hamishmack/ghc"
+        "url": "https://gitlab.haskell.org/ghc/ghc"
       },
       "original": {
         "submodules": true,
@@ -232,12 +232,14 @@
         "cardano-shell": "cardano-shell",
         "flake-compat": "flake-compat",
         "ghc-8.6.5-iohk": "ghc-8.6.5-iohk",
-        "ghc980": "ghc980",
+        "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",
@@ -256,11 +258,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1694773367,
-        "narHash": "sha256-bDIQ9FRE+jc5CN65QfLTk0JgjKJgl5fAEISV0X5XkKU=",
+        "lastModified": 1700182189,
+        "narHash": "sha256-h9M8kgf27DCRjl+Q8L5MtiaNDuNPIQSeYMEeLjJCaEM=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "ef09c9687d2f66bd8f5e226acaaf3f85af9b24cc",
+        "rev": "a643374524cd1d367731d07fce0c52b84ac91b6e",
         "type": "github"
       },
       "original": {
@@ -320,6 +322,40 @@
         "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": {
@@ -565,11 +601,11 @@
     },
     "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": {
@@ -597,11 +633,11 @@
     },
     "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": {
@@ -694,11 +730,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1694736555,
-        "narHash": "sha256-fur/l4VfU9z4sexgFdwjHdM1eO8cVjwNhGG77O6dbM8=",
+        "lastModified": 1700179756,
+        "narHash": "sha256-xj/rBkxLVXMYb8MhhEfJAd8AmprEulnwxfi69n1i9nE=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "d75be51a420f2bc976e7af0b2a52271842fc0e10",
+        "rev": "27cee8e925b64ad493c7a30e124493f0d6274c15",
         "type": "github"
       },
       "original": {