diff --git a/flake.lock b/flake.lock
index fac80ad..3dc90e6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1720157709,
-        "narHash": "sha256-9GZS2x9ZcaMncOAdVtHi+bXIi3amdOOgGCFjRZuO9sw=",
+        "lastModified": 1720521272,
+        "narHash": "sha256-HV+uxprHPqRjcWl/BGKSGXaHzllkycvXj2hzw3JMHUE=",
         "owner": "input-output-hk",
         "repo": "cardano-haskell-packages",
-        "rev": "2bfd58f7293b0c66eafeab9b905ba5e680aeab41",
+        "rev": "ca900c5bb70000a431d4a7ffaabbd84aba1301a1",
         "type": "github"
       },
       "original": {
@@ -278,11 +278,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1720139837,
-        "narHash": "sha256-sHzBEROaMR3fpBcajRh44FiaQf8F5+frPfgUMmslUkQ=",
+        "lastModified": 1720485494,
+        "narHash": "sha256-spGmyVTyopfGkcFGUE+V8sMtq6jzcYjZJ06IdsGTp4g=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "b7a8cc3e5e94cd79ac8b52e46f85b4279e4d6c33",
+        "rev": "0db8cebd30f302b6e3bfc6dd944453812d44b37a",
         "type": "github"
       },
       "original": {
@@ -332,11 +332,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1720140618,
-        "narHash": "sha256-NUOHsXOoB+JBopuQpTTfn0zGfbfg49i3f5VlQIU0ATQ=",
+        "lastModified": 1720486222,
+        "narHash": "sha256-jjshWYaMMzKo9wmEz06XwqtxyOeGaeuZaXMHQVsRQss=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "eb6200ccc683803154f8d8226a12f26857275f2e",
+        "rev": "12605fde9657f16cfa1a5ab7de536f1fc9802d0d",
         "type": "github"
       },
       "original": {
@@ -812,16 +812,16 @@
     },
     "nixpkgs-stable_2": {
       "locked": {
-        "lastModified": 1718811006,
-        "narHash": "sha256-0Y8IrGhRmBmT7HHXlxxepg2t8j1X90++qRN3lukGaIk=",
+        "lastModified": 1720386169,
+        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "03d771e513ce90147b65fe922d87d3a0356fc125",
+        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -898,11 +898,11 @@
         "nixpkgs-stable": "nixpkgs-stable_2"
       },
       "locked": {
-        "lastModified": 1719259945,
-        "narHash": "sha256-F1h+XIsGKT9TkGO3omxDLEb/9jOOsI6NnzsXFsZhry4=",
+        "lastModified": 1720524665,
+        "narHash": "sha256-ni/87oHPZm6Gv0ECYxr1f6uxB0UKBWJ6HvS7lwLU6oY=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "0ff4381bbb8f7a52ca4a851660fc7a437a4c6e07",
+        "rev": "8d6a17d0cdf411c55f12602624df6368ad86fac1",
         "type": "github"
       },
       "original": {
@@ -983,11 +983,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1720138986,
-        "narHash": "sha256-+A0QV5ttTNRhlLD/o2l8VjVYE6Xk3X+I2r9b9mlrgw8=",
+        "lastModified": 1720484587,
+        "narHash": "sha256-RdRXj6EzV4mJDNyYnPiqoOAkzG/qBpsHxSvO4Iut2YM=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "0cfa5e0a9804966c8feb8227d57149348ff79f2c",
+        "rev": "4e078e0d94f82ca00057ab2ca9833f62f56f8661",
         "type": "github"
       },
       "original": {
diff --git a/templates/haskell/flake.lock b/templates/haskell/flake.lock
index 09a3509..7536de2 100644
--- a/templates/haskell/flake.lock
+++ b/templates/haskell/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1720033323,
-        "narHash": "sha256-R5vrnnT8KcNeph7OOcKxuI3g/xpubi2h+6IMNgFHYes=",
+        "lastModified": 1720157709,
+        "narHash": "sha256-9GZS2x9ZcaMncOAdVtHi+bXIi3amdOOgGCFjRZuO9sw=",
         "owner": "input-output-hk",
         "repo": "cardano-haskell-packages",
-        "rev": "676fd75eff463c783fbbb729498c967a6f5eb71d",
+        "rev": "2bfd58f7293b0c66eafeab9b905ba5e680aeab41",
         "type": "github"
       },
       "original": {
@@ -279,11 +279,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1720053473,
-        "narHash": "sha256-o8gX0asqHbAQbr2ajTHGAvbGxFxNEF2H3/g5cqEcC5w=",
+        "lastModified": 1720139837,
+        "narHash": "sha256-sHzBEROaMR3fpBcajRh44FiaQf8F5+frPfgUMmslUkQ=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "7d44ab1317ea602c4f853067d3cd04e603ee1348",
+        "rev": "b7a8cc3e5e94cd79ac8b52e46f85b4279e4d6c33",
         "type": "github"
       },
       "original": {
@@ -314,6 +314,7 @@
         "hls-2.6": "hls-2.6",
         "hls-2.7": "hls-2.7",
         "hls-2.8": "hls-2.8",
+        "hls-2.9": "hls-2.9",
         "hpc-coveralls": "hpc-coveralls",
         "hydra": "hydra",
         "iserv-proxy": "iserv-proxy",
@@ -334,11 +335,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1719795037,
-        "narHash": "sha256-5xLJg7jOWqXuoYSDbNbF3dw1Rhs0D0SLFl9iTR+cp64=",
+        "lastModified": 1720140618,
+        "narHash": "sha256-NUOHsXOoB+JBopuQpTTfn0zGfbfg49i3f5VlQIU0ATQ=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "3234e94cd4eca7d2992a3938fb6200dfb8b86a84",
+        "rev": "eb6200ccc683803154f8d8226a12f26857275f2e",
         "type": "github"
       },
       "original": {
@@ -500,6 +501,23 @@
         "type": "github"
       }
     },
+    "hls-2.9": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1718469202,
+        "narHash": "sha256-THXSz+iwB1yQQsr/PY151+2GvtoJnTIB2pIQ4OzfjD4=",
+        "owner": "haskell",
+        "repo": "haskell-language-server",
+        "rev": "40891bccb235ebacce020b598b083eab9dda80f1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "2.9.0.0",
+        "repo": "haskell-language-server",
+        "type": "github"
+      }
+    },
     "hpc-coveralls": {
       "flake": false,
       "locked": {
@@ -560,11 +578,11 @@
         "sphinxcontrib-haddock": "sphinxcontrib-haddock"
       },
       "locked": {
-        "lastModified": 1720186867,
-        "narHash": "sha256-E1WYB1hEwth5oCT9vD1bmRmq+964EMc3l0WApLResw4=",
+        "lastModified": 1720207747,
+        "narHash": "sha256-ISZAoaeRMrTYmhkH96w2Ua/5SsVY+ja2MpW0ZKkHbWo=",
         "owner": "input-output-hk",
         "repo": "iogx",
-        "rev": "0d28b4334b8845f05a8c55a0d2dabdbb964431bb",
+        "rev": "a6ad5dc3a956cb17b0cbee308d5b1788eb42f431",
         "type": "github"
       },
       "original": {
@@ -989,11 +1007,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1719793530,
-        "narHash": "sha256-fsLzhDoe6sFdcoiXD3LoSN1lWW7jRXA125OeKTI8aQE=",
+        "lastModified": 1720138986,
+        "narHash": "sha256-+A0QV5ttTNRhlLD/o2l8VjVYE6Xk3X+I2r9b9mlrgw8=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "e275dcacf18d9b7d5cbf5d0c78bd71438443e141",
+        "rev": "0cfa5e0a9804966c8feb8227d57149348ff79f2c",
         "type": "github"
       },
       "original": {
diff --git a/templates/vanilla/flake.lock b/templates/vanilla/flake.lock
index 09a3509..7536de2 100644
--- a/templates/vanilla/flake.lock
+++ b/templates/vanilla/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1720033323,
-        "narHash": "sha256-R5vrnnT8KcNeph7OOcKxuI3g/xpubi2h+6IMNgFHYes=",
+        "lastModified": 1720157709,
+        "narHash": "sha256-9GZS2x9ZcaMncOAdVtHi+bXIi3amdOOgGCFjRZuO9sw=",
         "owner": "input-output-hk",
         "repo": "cardano-haskell-packages",
-        "rev": "676fd75eff463c783fbbb729498c967a6f5eb71d",
+        "rev": "2bfd58f7293b0c66eafeab9b905ba5e680aeab41",
         "type": "github"
       },
       "original": {
@@ -279,11 +279,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1720053473,
-        "narHash": "sha256-o8gX0asqHbAQbr2ajTHGAvbGxFxNEF2H3/g5cqEcC5w=",
+        "lastModified": 1720139837,
+        "narHash": "sha256-sHzBEROaMR3fpBcajRh44FiaQf8F5+frPfgUMmslUkQ=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "7d44ab1317ea602c4f853067d3cd04e603ee1348",
+        "rev": "b7a8cc3e5e94cd79ac8b52e46f85b4279e4d6c33",
         "type": "github"
       },
       "original": {
@@ -314,6 +314,7 @@
         "hls-2.6": "hls-2.6",
         "hls-2.7": "hls-2.7",
         "hls-2.8": "hls-2.8",
+        "hls-2.9": "hls-2.9",
         "hpc-coveralls": "hpc-coveralls",
         "hydra": "hydra",
         "iserv-proxy": "iserv-proxy",
@@ -334,11 +335,11 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1719795037,
-        "narHash": "sha256-5xLJg7jOWqXuoYSDbNbF3dw1Rhs0D0SLFl9iTR+cp64=",
+        "lastModified": 1720140618,
+        "narHash": "sha256-NUOHsXOoB+JBopuQpTTfn0zGfbfg49i3f5VlQIU0ATQ=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "3234e94cd4eca7d2992a3938fb6200dfb8b86a84",
+        "rev": "eb6200ccc683803154f8d8226a12f26857275f2e",
         "type": "github"
       },
       "original": {
@@ -500,6 +501,23 @@
         "type": "github"
       }
     },
+    "hls-2.9": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1718469202,
+        "narHash": "sha256-THXSz+iwB1yQQsr/PY151+2GvtoJnTIB2pIQ4OzfjD4=",
+        "owner": "haskell",
+        "repo": "haskell-language-server",
+        "rev": "40891bccb235ebacce020b598b083eab9dda80f1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "2.9.0.0",
+        "repo": "haskell-language-server",
+        "type": "github"
+      }
+    },
     "hpc-coveralls": {
       "flake": false,
       "locked": {
@@ -560,11 +578,11 @@
         "sphinxcontrib-haddock": "sphinxcontrib-haddock"
       },
       "locked": {
-        "lastModified": 1720186867,
-        "narHash": "sha256-E1WYB1hEwth5oCT9vD1bmRmq+964EMc3l0WApLResw4=",
+        "lastModified": 1720207747,
+        "narHash": "sha256-ISZAoaeRMrTYmhkH96w2Ua/5SsVY+ja2MpW0ZKkHbWo=",
         "owner": "input-output-hk",
         "repo": "iogx",
-        "rev": "0d28b4334b8845f05a8c55a0d2dabdbb964431bb",
+        "rev": "a6ad5dc3a956cb17b0cbee308d5b1788eb42f431",
         "type": "github"
       },
       "original": {
@@ -989,11 +1007,11 @@
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1719793530,
-        "narHash": "sha256-fsLzhDoe6sFdcoiXD3LoSN1lWW7jRXA125OeKTI8aQE=",
+        "lastModified": 1720138986,
+        "narHash": "sha256-+A0QV5ttTNRhlLD/o2l8VjVYE6Xk3X+I2r9b9mlrgw8=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "e275dcacf18d9b7d5cbf5d0c78bd71438443e141",
+        "rev": "0cfa5e0a9804966c8feb8227d57149348ff79f2c",
         "type": "github"
       },
       "original": {