diff --git a/flake.lock b/flake.lock
index f6cbaae..24d4461 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,9 +1,92 @@
 {
   "nodes": {
+    "HTTP": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1451647621,
+        "narHash": "sha256-oHIyw3x0iKBexEo49YeUDV1k74ZtyYKGR2gNJXXRxts=",
+        "owner": "phadej",
+        "repo": "HTTP",
+        "rev": "9bc0996d412fef1787449d841277ef663ad9a915",
+        "type": "github"
+      },
+      "original": {
+        "owner": "phadej",
+        "repo": "HTTP",
+        "type": "github"
+      }
+    },
+    "cabal-32": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1603716527,
+        "narHash": "sha256-X0TFfdD4KZpwl0Zr6x+PLxUt/VyKQfX7ylXHdmZIL+w=",
+        "owner": "haskell",
+        "repo": "cabal",
+        "rev": "48bf10787e27364730dd37a42b603cee8d6af7ee",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "3.2",
+        "repo": "cabal",
+        "type": "github"
+      }
+    },
+    "cabal-34": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1645834128,
+        "narHash": "sha256-wG3d+dOt14z8+ydz4SL7pwGfe7SiimxcD/LOuPCV6xM=",
+        "owner": "haskell",
+        "repo": "cabal",
+        "rev": "5ff598c67f53f7c4f48e31d722ba37172230c462",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "3.4",
+        "repo": "cabal",
+        "type": "github"
+      }
+    },
+    "cabal-36": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1669081697,
+        "narHash": "sha256-I5or+V7LZvMxfbYgZATU4awzkicBwwok4mVoje+sGmU=",
+        "owner": "haskell",
+        "repo": "cabal",
+        "rev": "8fd619e33d34924a94e691c5fea2c42f0fc7f144",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "3.6",
+        "repo": "cabal",
+        "type": "github"
+      }
+    },
+    "cardano-shell": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1608537748,
+        "narHash": "sha256-PulY1GfiMgKVnBci3ex4ptk2UNYMXqGjJOxcPy2KYT4=",
+        "owner": "input-output-hk",
+        "repo": "cardano-shell",
+        "rev": "9392c75087cb9a3d453998f4230930dea3a95725",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "repo": "cardano-shell",
+        "type": "github"
+      }
+    },
     "deploy-rs": {
       "inputs": {
-        "flake-compat": "flake-compat",
-        "nixpkgs": "nixpkgs_9",
+        "flake-compat": "flake-compat_2",
+        "nixpkgs": "nixpkgs_10",
         "utils": "utils"
       },
       "locked": {
@@ -115,6 +198,23 @@
       }
     },
     "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1672831974,
+        "narHash": "sha256-z9k3MfslLjWQfnjBtEtJZdq3H7kyi2kQtUThfTgdRk0=",
+        "owner": "input-output-hk",
+        "repo": "flake-compat",
+        "rev": "45f2638735f8cdc40fe302742b79f248d23eb368",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "ref": "hkm/gitlab-fix",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
       "flake": false,
       "locked": {
         "lastModified": 1648199409,
@@ -130,7 +230,7 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
+    "flake-compat_3": {
       "flake": false,
       "locked": {
         "lastModified": 1627913399,
@@ -145,7 +245,7 @@
         "type": "indirect"
       }
     },
-    "flake-compat_3": {
+    "flake-compat_4": {
       "flake": false,
       "locked": {
         "lastModified": 1673956053,
@@ -161,7 +261,7 @@
         "type": "github"
       }
     },
-    "flake-compat_4": {
+    "flake-compat_5": {
       "flake": false,
       "locked": {
         "lastModified": 1673956053,
@@ -235,6 +335,22 @@
       }
     },
     "flake-utils": {
+      "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_2": {
       "inputs": {
         "systems": "systems"
       },
@@ -252,7 +368,7 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
+    "flake-utils_3": {
       "locked": {
         "lastModified": 1631561581,
         "narHash": "sha256-3VQMV5zvxaVLvqqUrNz3iJelLw30mIVSfZmAaauM3dA=",
@@ -266,7 +382,7 @@
         "type": "indirect"
       }
     },
-    "flake-utils_3": {
+    "flake-utils_4": {
       "inputs": {
         "systems": "systems_2"
       },
@@ -284,7 +400,7 @@
         "type": "github"
       }
     },
-    "flake-utils_4": {
+    "flake-utils_5": {
       "locked": {
         "lastModified": 1667395993,
         "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
@@ -299,6 +415,40 @@
         "type": "github"
       }
     },
+    "get-tested-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1687355864,
+        "narHash": "sha256-yQ4coxfnp2Jsw1kvwf2/Zn72Kltze2WrfHN54eLR070=",
+        "owner": "Sereja313",
+        "repo": "get-tested",
+        "rev": "455bbd047374ed907900b49641a4ea7f0a905709",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Sereja313",
+        "ref": "issue-8-emit-ghc-versions",
+        "repo": "get-tested",
+        "type": "github"
+      }
+    },
+    "ghc-8.6.5-iohk": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1600920045,
+        "narHash": "sha256-DO6kxJz248djebZLpSzTGD6s8WRpNI9BTwUeOf5RwY8=",
+        "owner": "input-output-hk",
+        "repo": "ghc",
+        "rev": "95713a6ecce4551240da7c96b6176f980af75cae",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "ref": "release/8.6.5-iohk",
+        "repo": "ghc",
+        "type": "github"
+      }
+    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
@@ -337,6 +487,66 @@
         "type": "github"
       }
     },
+    "hackage": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1690417628,
+        "narHash": "sha256-3sBLEKjNN8SwiugswBSaYW31FtCwhbIY50ThJ+kFSks=",
+        "owner": "input-output-hk",
+        "repo": "hackage.nix",
+        "rev": "cc909ca55279b8c10f8a26982548381977cdd014",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "repo": "hackage.nix",
+        "type": "github"
+      }
+    },
+    "haskell-nix": {
+      "inputs": {
+        "HTTP": "HTTP",
+        "cabal-32": "cabal-32",
+        "cabal-34": "cabal-34",
+        "cabal-36": "cabal-36",
+        "cardano-shell": "cardano-shell",
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "ghc-8.6.5-iohk": "ghc-8.6.5-iohk",
+        "hackage": "hackage",
+        "hls-1.10": "hls-1.10",
+        "hls-2.0": "hls-2.0",
+        "hpc-coveralls": "hpc-coveralls",
+        "hydra": "hydra",
+        "iserv-proxy": "iserv-proxy",
+        "nixpkgs": [
+          "haskell-nix",
+          "nixpkgs-unstable"
+        ],
+        "nixpkgs-2003": "nixpkgs-2003",
+        "nixpkgs-2105": "nixpkgs-2105",
+        "nixpkgs-2111": "nixpkgs-2111",
+        "nixpkgs-2205": "nixpkgs-2205",
+        "nixpkgs-2211": "nixpkgs-2211",
+        "nixpkgs-2305": "nixpkgs-2305",
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "old-ghc-nix": "old-ghc-nix",
+        "stackage": "stackage"
+      },
+      "locked": {
+        "lastModified": 1690419091,
+        "narHash": "sha256-f5x8PNvWKeQXOOh5FWa57RyBf+IZVm5H25aGasrBDQI=",
+        "owner": "input-output-hk",
+        "repo": "haskell.nix",
+        "rev": "228fede8816459e021acfbd735136f423b1af42a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "repo": "haskell.nix",
+        "type": "github"
+      }
+    },
     "hcl-mode": {
       "flake": false,
       "locked": {
@@ -353,9 +563,43 @@
         "type": "github"
       }
     },
+    "hls-1.10": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1680000865,
+        "narHash": "sha256-rc7iiUAcrHxwRM/s0ErEsSPxOR3u8t7DvFeWlMycWgo=",
+        "owner": "haskell",
+        "repo": "haskell-language-server",
+        "rev": "b08691db779f7a35ff322b71e72a12f6e3376fd9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "1.10.0.0",
+        "repo": "haskell-language-server",
+        "type": "github"
+      }
+    },
+    "hls-2.0": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1687698105,
+        "narHash": "sha256-OHXlgRzs/kuJH8q7Sxh507H+0Rb8b7VOiPAjcY9sM1k=",
+        "owner": "haskell",
+        "repo": "haskell-language-server",
+        "rev": "783905f211ac63edf982dd1889c671653327e441",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell",
+        "ref": "2.0.0.1",
+        "repo": "haskell-language-server",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1688999869,
@@ -372,6 +616,45 @@
         "type": "github"
       }
     },
+    "hpc-coveralls": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1607498076,
+        "narHash": "sha256-8uqsEtivphgZWYeUo5RDUhp6bO9j2vaaProQxHBltQk=",
+        "owner": "sevanspowell",
+        "repo": "hpc-coveralls",
+        "rev": "14df0f7d229f4cd2e79f8eabb1a740097fdfa430",
+        "type": "github"
+      },
+      "original": {
+        "owner": "sevanspowell",
+        "repo": "hpc-coveralls",
+        "type": "github"
+      }
+    },
+    "hydra": {
+      "inputs": {
+        "nix": "nix_2",
+        "nixpkgs": [
+          "haskell-nix",
+          "hydra",
+          "nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1671755331,
+        "narHash": "sha256-hXsgJj0Cy0ZiCiYdW2OdBz5WmFyOMKuw4zyxKpgUKm4=",
+        "owner": "NixOS",
+        "repo": "hydra",
+        "rev": "f48f00ee6d5727ae3e488cbf9ce157460853fea8",
+        "type": "github"
+      },
+      "original": {
+        "id": "hydra",
+        "type": "indirect"
+      }
+    },
     "ical2org": {
       "flake": false,
       "locked": {
@@ -388,6 +671,23 @@
         "url": "https://git.sr.ht/~magic_rb/ical2orgpy"
       }
     },
+    "iserv-proxy": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1688517130,
+        "narHash": "sha256-hUqfxSlo+ffqVdkSZ1EDoB7/ILCL25eYkcCXW9/P3Wc=",
+        "ref": "hkm/remote-iserv",
+        "rev": "9151db2a9a61d7f5fe52ff8836f18bbd0fd8933c",
+        "revCount": 13,
+        "type": "git",
+        "url": "https://gitlab.haskell.org/hamishmack/iserv-proxy.git"
+      },
+      "original": {
+        "ref": "hkm/remote-iserv",
+        "type": "git",
+        "url": "https://gitlab.haskell.org/hamishmack/iserv-proxy.git"
+      }
+    },
     "lowdown-src": {
       "flake": false,
       "locked": {
@@ -405,6 +705,22 @@
       }
     },
     "lowdown-src_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1633514407,
+        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "type": "github"
+      }
+    },
+    "lowdown-src_3": {
       "flake": false,
       "locked": {
         "lastModified": 1632468475,
@@ -438,8 +754,8 @@
     },
     "nil": {
       "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_4",
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs_5",
         "rust-overlay": "rust-overlay"
       },
       "locked": {
@@ -478,7 +794,28 @@
     "nix_2": {
       "inputs": {
         "lowdown-src": "lowdown-src_2",
-        "nixpkgs": "nixpkgs_10"
+        "nixpkgs": "nixpkgs_3",
+        "nixpkgs-regression": "nixpkgs-regression_2"
+      },
+      "locked": {
+        "lastModified": 1661606874,
+        "narHash": "sha256-9+rpYzI+SmxJn+EbYxjGv68Ucp22bdFUSy/4LkHkkDQ=",
+        "owner": "NixOS",
+        "repo": "nix",
+        "rev": "11e45768b34fdafdcf019ddbd337afa16127ff0f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "2.11.0",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
+    "nix_3": {
+      "inputs": {
+        "lowdown-src": "lowdown-src_3",
+        "nixpkgs": "nixpkgs_11"
       },
       "locked": {
         "lastModified": 1633098935,
@@ -495,7 +832,7 @@
     },
     "nixinate": {
       "inputs": {
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": "nixpkgs_6"
       },
       "locked": {
         "lastModified": 1682599469,
@@ -513,7 +850,7 @@
     },
     "nixng": {
       "inputs": {
-        "nixpkgs": "nixpkgs_6"
+        "nixpkgs": "nixpkgs_7"
       },
       "locked": {
         "lastModified": 1686222921,
@@ -531,7 +868,7 @@
     },
     "nixng_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_13"
+        "nixpkgs": "nixpkgs_14"
       },
       "locked": {
         "lastModified": 1619975252,
@@ -568,7 +905,7 @@
         "flake-parts": "flake-parts_2",
         "nixos-2305": "nixos-2305",
         "nixos-images": "nixos-images",
-        "nixpkgs": "nixpkgs_7",
+        "nixpkgs": "nixpkgs_8",
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
@@ -626,6 +963,102 @@
         "type": "github"
       }
     },
+    "nixpkgs-2003": {
+      "locked": {
+        "lastModified": 1620055814,
+        "narHash": "sha256-8LEHoYSJiL901bTMVatq+rf8y7QtWuZhwwpKE2fyaRY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "1db42b7fe3878f3f5f7a4f2dc210772fd080e205",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-20.03-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-2105": {
+      "locked": {
+        "lastModified": 1659914493,
+        "narHash": "sha256-lkA5X3VNMKirvA+SUzvEhfA7XquWLci+CGi505YFAIs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "022caabb5f2265ad4006c1fa5b1ebe69fb0c3faf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-21.05-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-2111": {
+      "locked": {
+        "lastModified": 1659446231,
+        "narHash": "sha256-hekabNdTdgR/iLsgce5TGWmfIDZ86qjPhxDg/8TlzhE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "eabc38219184cc3e04a974fe31857d8e0eac098d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-21.11-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-2205": {
+      "locked": {
+        "lastModified": 1682600000,
+        "narHash": "sha256-ha4BehR1dh8EnXSoE1m/wyyYVvHI9txjW4w5/oxsW5Y=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "50fc86b75d2744e1ab3837ef74b53f103a9b55a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-22.05-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-2211": {
+      "locked": {
+        "lastModified": 1685314633,
+        "narHash": "sha256-8LXBPqTQXl5ofkjpJ18JcbmLJ/lWDoMxtUwiDYv0wro=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c8a17ce7abc03c50cd072e9e6c9b389c5f61836b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-22.11-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-2305": {
+      "locked": {
+        "lastModified": 1685338297,
+        "narHash": "sha256-+Aq4O0Jn1W1q927ZHc3Zn6RO7bwQGmb6O8xYoGy0KrM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "6287b47dbfabbb8bfbb9b1b53d198ad58a774de4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-23.05-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-hashicorp": {
       "locked": {
         "lastModified": 1688918189,
@@ -694,6 +1127,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-regression_2": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1678872516,
@@ -710,7 +1159,39 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1685347552,
+        "narHash": "sha256-9woSppRyUFo26yUffORTzttJ+apOt8MmCv6RxpPNTU4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f2f1ec390714d303cf84ba086e34e45b450dd8c4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_10": {
+      "locked": {
+        "lastModified": 1648219316,
+        "narHash": "sha256-Ctij+dOi0ZZIfX5eMhgwugfvB+WZSrvVNAyAuANOsnQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "30d3d79b7d3607d56546dd2a6b49e156ba0ec634",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_11": {
       "locked": {
         "lastModified": 1632864508,
         "narHash": "sha256-d127FIvGR41XbVRDPVvozUPQ/uRHbHwvfyKHwEt5xFM=",
@@ -725,13 +1206,13 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_11": {
+    "nixpkgs_12": {
       "locked": {
-        "lastModified": 1632495107,
-        "narHash": "sha256-4NGE56r+FJGBaCYu3CTH4O83Ys4TrtnEPXrvdwg1TDs=",
+        "lastModified": 1674736538,
+        "narHash": "sha256-/DszFMkAgYyB9dTWKkoZa9i0zcrA6Z4hYrOr/u/FSxY=",
         "owner": "serokell",
         "repo": "nixpkgs",
-        "rev": "be220b2dc47092c1e739bf6aaf630f29e71fe1c4",
+        "rev": "1dfdbb65d77430fc0935e8592d0abc4addcce711",
         "type": "github"
       },
       "original": {
@@ -739,7 +1220,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_12": {
+    "nixpkgs_13": {
       "locked": {
         "lastModified": 1676569297,
         "narHash": "sha256-2n4C4H3/U+3YbDrQB6xIw7AaLdFISCCFwOkcETAigqU=",
@@ -752,7 +1233,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_13": {
+    "nixpkgs_14": {
       "locked": {
         "lastModified": 1617271991,
         "narHash": "sha256-VdzjIQaT1FtycNid0iPSVr44Jrstoox6QRLrwCY1uG0=",
@@ -765,7 +1246,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_14": {
+    "nixpkgs_15": {
       "locked": {
         "lastModified": 1614447571,
         "narHash": "sha256-kHshBYBAAL0sx7DwwrPyfvtUwidQ9aWXy0XrL5RQFhY=",
@@ -795,6 +1276,22 @@
       }
     },
     "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1657693803,
+        "narHash": "sha256-G++2CJ9u0E7NNTAi9n5G8TdDmGJXcIjkJ3NF8cetQB8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "365e1b3a859281cf11b94f87231adeabbdd878a2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1688679045,
         "narHash": "sha256-t3xGEfYIwhaLTPU8FLtN/pLPytNeDwbLI6a7XFFBlGo=",
@@ -810,7 +1307,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1688829822,
         "narHash": "sha256-hv56yK1fPHPt7SU2DboxBtdSbIuv9nym7Dss7Cn2jic=",
@@ -826,7 +1323,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1653060744,
         "narHash": "sha256-kfRusllRumpt33J1hPV+CeCCylCXEU7e0gn2/cIM7cY=",
@@ -842,7 +1339,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1668984258,
         "narHash": "sha256-0gDMJ2T3qf58xgcSbYoXiRGUkPWmKyr5C3vcathWhKs=",
@@ -858,7 +1355,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1687893427,
         "narHash": "sha256-jJHj0Lxpvov1IPYQK441oLAKxxemHm16U9jf60bXAFU=",
@@ -874,7 +1371,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_8": {
+    "nixpkgs_9": {
       "locked": {
         "lastModified": 1688918189,
         "narHash": "sha256-f8ZlJ67LgEUDnN7ZsAyd1/Fyby1VdOXWg4XY/irSGrQ=",
@@ -890,19 +1387,20 @@
         "type": "github"
       }
     },
-    "nixpkgs_9": {
+    "old-ghc-nix": {
+      "flake": false,
       "locked": {
-        "lastModified": 1648219316,
-        "narHash": "sha256-Ctij+dOi0ZZIfX5eMhgwugfvB+WZSrvVNAyAuANOsnQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "30d3d79b7d3607d56546dd2a6b49e156ba0ec634",
+        "lastModified": 1631092763,
+        "narHash": "sha256-sIKgO+z7tj4lw3u6oBZxqIhDrzSkvpHtv0Kki+lh9Fg=",
+        "owner": "angerman",
+        "repo": "old-ghc-nix",
+        "rev": "af48a7a7353e418119b6dfe3cd1463a657f342b8",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
+        "owner": "angerman",
+        "ref": "master",
+        "repo": "old-ghc-nix",
         "type": "github"
       }
     },
@@ -924,8 +1422,8 @@
     },
     "pre-commit-hooks": {
       "inputs": {
-        "flake-compat": "flake-compat_4",
-        "flake-utils": "flake-utils_4",
+        "flake-compat": "flake-compat_5",
+        "flake-utils": "flake-utils_5",
         "gitignore": "gitignore",
         "nixpkgs": [
           "tuxedo-rs",
@@ -953,13 +1451,14 @@
         "dwarffs": "dwarffs",
         "emacs": "emacs",
         "flake-parts": "flake-parts",
+        "haskell-nix": "haskell-nix",
         "home-manager": "home-manager",
         "ical2org": "ical2org",
         "nil": "nil",
         "nixinate": "nixinate",
         "nixng": "nixng",
         "nixos-anywhere": "nixos-anywhere",
-        "nixpkgs": "nixpkgs_8",
+        "nixpkgs": "nixpkgs_9",
         "nixpkgs-hashicorp": "nixpkgs-hashicorp",
         "secret": "secret",
         "serokell-nix": "serokell-nix",
@@ -1012,27 +1511,46 @@
     "serokell-nix": {
       "inputs": {
         "deploy-rs": "deploy-rs",
-        "flake-compat": "flake-compat_2",
-        "flake-utils": "flake-utils_2",
+        "flake-compat": "flake-compat_3",
+        "flake-utils": "flake-utils_3",
+        "get-tested-src": "get-tested-src",
         "gitignore-nix": "gitignore-nix",
-        "nix": "nix_2",
-        "nixpkgs": "nixpkgs_11"
+        "haskell-nix": [
+          "haskell-nix"
+        ],
+        "nix": "nix_3",
+        "nixpkgs": "nixpkgs_12"
       },
       "locked": {
-        "lastModified": 1665438610,
-        "narHash": "sha256-s8/jYo5qseJ4ilyAM2sz1mD5DBybSTrkfd4b9pkgdcU=",
-        "owner": "serokell",
+        "lastModified": 1690481260,
+        "narHash": "sha256-cKUrhuowxxBSiYAQ7eUO93N4YiA+/Ox5mTcIc82yMc0=",
+        "owner": "magicrb",
         "repo": "serokell.nix",
-        "rev": "a4def0b297a0ec69066747df909251a6a7555b1d",
+        "rev": "6b704f2759d888360d8ea0c29f085bf2793fa182",
         "type": "github"
       },
       "original": {
-        "owner": "serokell",
-        "ref": "magicrb-allow-wildcards-with-no-main",
+        "owner": "magicrb",
         "repo": "serokell.nix",
         "type": "github"
       }
     },
+    "stackage": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1690416562,
+        "narHash": "sha256-8EWYStl70boiGC812A0bKyf1V3oY6gYi97oE/05IA4o=",
+        "owner": "input-output-hk",
+        "repo": "stackage.nix",
+        "rev": "736a930f1d8cc3d2b8a19ee54f046ca5a9923d66",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "repo": "stackage.nix",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
@@ -1102,7 +1620,7 @@
     },
     "tuxedo-nixos": {
       "inputs": {
-        "flake-compat": "flake-compat_3",
+        "flake-compat": "flake-compat_4",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -1123,7 +1641,7 @@
     },
     "tuxedo-rs": {
       "inputs": {
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "nixpkgs": [
           "nixpkgs"
         ],
@@ -1162,7 +1680,7 @@
     "uterranix": {
       "inputs": {
         "flake-parts": "flake-parts_3",
-        "nixpkgs": "nixpkgs_12",
+        "nixpkgs": "nixpkgs_13",
         "terranix": "terranix"
       },
       "locked": {
@@ -1232,7 +1750,7 @@
         "hcl-mode": "hcl-mode",
         "modus-themes": "modus-themes",
         "nixng": "nixng_2",
-        "nixpkgs": "nixpkgs_14",
+        "nixpkgs": "nixpkgs_15",
         "org-thtml": "org-thtml",
         "web-mode": "web-mode",
         "yaml-mode": "yaml-mode"
diff --git a/flake.nix b/flake.nix
index 3d452dd..ae7d930 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,9 @@
     nil.url = "github:oxalica/nil";
     uterranix.url = "sourcehut:~magic_rb/uterranix";
     dwarffs.url = "github:edolstra/dwarffs";
-    serokell-nix.url = "github:serokell/serokell.nix?ref=magicrb-allow-wildcards-with-no-main";
+    haskell-nix.url = "github:input-output-hk/haskell.nix";
+    serokell-nix.url = "github:magicrb/serokell.nix";
+    serokell-nix.inputs.haskell-nix.follows = "haskell-nix";
     website.url = "sourcehut:~magic_rb/website";
 
     disko.url = "github:nix-community/disko";