diff --git a/flake.lock b/flake.lock
index 7c1fd19982..b725aaaccb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -16,6 +16,21 @@
         "type": "github"
       }
     },
+    "blank": {
+      "locked": {
+        "lastModified": 1625557891,
+        "narHash": "sha256-O8/MWsPBGhhyPoPLHZAuoZiiHo9q6FLlEeIDEXuj6T4=",
+        "owner": "divnix",
+        "repo": "blank",
+        "rev": "5a5d2684073d9f563072ed07c871d577a6c614a8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "divnix",
+        "repo": "blank",
+        "type": "github"
+      }
+    },
     "cabal-32": {
       "flake": false,
       "locked": {
@@ -83,13 +98,103 @@
         "type": "github"
       }
     },
+    "devshell": {
+      "inputs": {
+        "flake-utils": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1663445644,
+        "narHash": "sha256-+xVlcK60x7VY1vRJbNUEAHi17ZuoQxAIH4S4iUFUGBA=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "e3dc3e21594fe07bdb24bdf1c8657acaa4cb8f66",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "dmerge": {
+      "inputs": {
+        "nixlib": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "nixpkgs"
+        ],
+        "yants": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "yants"
+        ]
+      },
+      "locked": {
+        "lastModified": 1659548052,
+        "narHash": "sha256-fzI2gp1skGA8mQo/FBFrUAtY0GQkAIAaV/V127TJPyY=",
+        "owner": "divnix",
+        "repo": "data-merge",
+        "rev": "d160d18ce7b1a45b88344aa3f13ed1163954b497",
+        "type": "github"
+      },
+      "original": {
+        "owner": "divnix",
+        "repo": "data-merge",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1635892615,
+        "narHash": "sha256-harGbMZr4hzat2BWBU+Y5OYXlu+fVz7E4WeQzHi5o8A=",
+        "owner": "input-output-hk",
+        "repo": "flake-compat",
+        "rev": "eca47d3377946315596da653862d341ee5341318",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "locked": {
-        "lastModified": 1638122382,
-        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
         "type": "github"
       },
       "original": {
@@ -113,6 +218,51 @@
         "type": "github"
       }
     },
+    "flake-utils_3": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_4": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_5": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "ghc-8.6.5-iohk": {
       "flake": false,
       "locked": {
@@ -130,14 +280,33 @@
         "type": "github"
       }
     },
+    "gomod2nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2",
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1655245309,
+        "narHash": "sha256-d/YPoQ/vFn1+GTmSdvbSBSTOai61FONxB4+Lt6w/IVI=",
+        "owner": "tweag",
+        "repo": "gomod2nix",
+        "rev": "40d32f82fc60d66402eb0972e6e368aeab3faf58",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tweag",
+        "repo": "gomod2nix",
+        "type": "github"
+      }
+    },
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1655687627,
-        "narHash": "sha256-E1uyic0vWHC6gtz2FYtnFE3JWhvmmBj1TU93qoJSxdg=",
+        "lastModified": 1669857312,
+        "narHash": "sha256-m0jYF2gOKTaCcedV+dZkCjVbfv0CWkRziCeEk/NF/34=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "6634069475ef594a8a2be6c33301ba7e59149980",
+        "rev": "8299f5acc68f0e91563e7688f24cbc70391600bf",
         "type": "github"
       },
       "original": {
@@ -153,34 +322,36 @@
         "cabal-34": "cabal-34",
         "cabal-36": "cabal-36",
         "cardano-shell": "cardano-shell",
+        "flake-compat": "flake-compat",
         "flake-utils": "flake-utils_2",
         "ghc-8.6.5-iohk": "ghc-8.6.5-iohk",
         "hackage": [
           "hackage"
         ],
         "hpc-coveralls": "hpc-coveralls",
-        "nix-tools": "nix-tools",
+        "hydra": "hydra",
         "nixpkgs": [
           "nixpkgs"
         ],
         "nixpkgs-2003": "nixpkgs-2003",
         "nixpkgs-2105": "nixpkgs-2105",
         "nixpkgs-2111": "nixpkgs-2111",
+        "nixpkgs-2205": "nixpkgs-2205",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "old-ghc-nix": "old-ghc-nix",
-        "stackage": "stackage"
+        "stackage": "stackage",
+        "tullia": "tullia"
       },
       "locked": {
-        "lastModified": 1647308139,
-        "narHash": "sha256-GRvEGSCz9YQwE/zYUtFYkq2mNm1QxVNyfVwfN+o6mbM=",
-        "owner": "input-output-hk",
+        "lastModified": 1669979126,
+        "narHash": "sha256-CZBKwljLLv2GhE7jq7Gr54rJhxM0TRTFSM+Ix5H52ak=",
+        "owner": "simplex-chat",
         "repo": "haskell.nix",
-        "rev": "d42e6bdd52b6a36ee54344a0d680ce248e64773f",
+        "rev": "3634dc742f197396880593d9007465bccbb7292c",
         "type": "github"
       },
       "original": {
-        "owner": "input-output-hk",
-        "ref": "angerman/try-no-libcharset",
+        "owner": "simplex-chat",
         "repo": "haskell.nix",
         "type": "github"
       }
@@ -201,36 +372,208 @@
         "type": "github"
       }
     },
-    "nix-tools": {
-      "flake": false,
+    "hydra": {
+      "inputs": {
+        "nix": "nix",
+        "nixpkgs": [
+          "haskellNix",
+          "hydra",
+          "nix",
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1644395812,
-        "narHash": "sha256-BVFk/BEsTLq5MMZvdy3ZYHKfaS3dHrsKh4+tb5t5b58=",
-        "owner": "input-output-hk",
-        "repo": "nix-tools",
-        "rev": "d847c63b99bbec78bf83be2a61dc9f09b8a9ccc1",
+        "lastModified": 1646878427,
+        "narHash": "sha256-KtbrofMtN8GlM7D+n90kixr7QpSlVmdN+vK5CA/aRzc=",
+        "owner": "NixOS",
+        "repo": "hydra",
+        "rev": "28b682b85b7efc5cf7974065792a1f22203a5927",
         "type": "github"
       },
       "original": {
-        "owner": "input-output-hk",
-        "repo": "nix-tools",
+        "id": "hydra",
+        "type": "indirect"
+      }
+    },
+    "lowdown-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1633514407,
+        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "type": "github"
+      }
+    },
+    "mdbook-kroki-preprocessor": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1661755005,
+        "narHash": "sha256-1TJuUzfyMycWlOQH67LR63/ll2GDZz25I3JfScy/Jnw=",
+        "owner": "JoelCourtney",
+        "repo": "mdbook-kroki-preprocessor",
+        "rev": "93adb5716d035829efed27f65f2f0833a7d3e76f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "JoelCourtney",
+        "repo": "mdbook-kroki-preprocessor",
+        "type": "github"
+      }
+    },
+    "n2c": {
+      "inputs": {
+        "flake-utils": "flake-utils_5",
+        "nixpkgs": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1665039323,
+        "narHash": "sha256-SAh3ZjFGsaCI8FRzXQyp56qcGdAqgKEfJWPCQ0Sr7tQ=",
+        "owner": "nlewo",
+        "repo": "nix2container",
+        "rev": "b008fe329ffb59b67bf9e7b08ede6ee792f2741a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nlewo",
+        "repo": "nix2container",
+        "type": "github"
+      }
+    },
+    "nix": {
+      "inputs": {
+        "lowdown-src": "lowdown-src",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-regression": "nixpkgs-regression"
+      },
+      "locked": {
+        "lastModified": 1643066034,
+        "narHash": "sha256-xEPeMcNJVOeZtoN+d+aRwolpW8mFSEQx76HTRdlhPhg=",
+        "owner": "NixOS",
+        "repo": "nix",
+        "rev": "a1cd7e58606a41fcf62bf8637804cf8306f17f62",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "2.6.0",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
+    "nix-nomad": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "flake-utils": [
+          "haskellNix",
+          "tullia",
+          "nix2container",
+          "flake-utils"
+        ],
+        "gomod2nix": "gomod2nix",
+        "nixpkgs": [
+          "haskellNix",
+          "tullia",
+          "nixpkgs"
+        ],
+        "nixpkgs-lib": [
+          "haskellNix",
+          "tullia",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1658277770,
+        "narHash": "sha256-T/PgG3wUn8Z2rnzfxf2VqlR1CBjInPE0l1yVzXxPnt0=",
+        "owner": "tristanpemble",
+        "repo": "nix-nomad",
+        "rev": "054adcbdd0a836ae1c20951b67ed549131fd2d70",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tristanpemble",
+        "repo": "nix-nomad",
+        "type": "github"
+      }
+    },
+    "nix2container": {
+      "inputs": {
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": "nixpkgs_3"
+      },
+      "locked": {
+        "lastModified": 1658567952,
+        "narHash": "sha256-XZ4ETYAMU7XcpEeAFP3NOl9yDXNuZAen/aIJ84G+VgA=",
+        "owner": "nlewo",
+        "repo": "nix2container",
+        "rev": "60bb43d405991c1378baf15a40b5811a53e32ffa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nlewo",
+        "repo": "nix2container",
+        "type": "github"
+      }
+    },
+    "nixago": {
+      "inputs": {
+        "flake-utils": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "flake-utils"
+        ],
+        "nixago-exts": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "blank"
+        ],
+        "nixpkgs": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1661824785,
+        "narHash": "sha256-/PnwdWoO/JugJZHtDUioQp3uRiWeXHUdgvoyNbXesz8=",
+        "owner": "nix-community",
+        "repo": "nixago",
+        "rev": "8c1f9e5f1578d4b2ea989f618588d62a335083c3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixago",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1646955661,
-        "narHash": "sha256-AYLta1PubJnrkv15+7G+6ErW5m9NcI9wSdJ+n7pKAe0=",
-        "owner": "nixos",
+        "lastModified": 1632864508,
+        "narHash": "sha256-d127FIvGR41XbVRDPVvozUPQ/uRHbHwvfyKHwEt5xFM=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e9545762b032559c27d8ec9141ed63ceca1aa1ac",
+        "rev": "82891b5e2c2359d7e58d08849e4c89511ab94234",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "ref": "nixos-21.05-small",
+        "type": "indirect"
       }
     },
     "nixpkgs-2003": {
@@ -251,11 +594,11 @@
     },
     "nixpkgs-2105": {
       "locked": {
-        "lastModified": 1642244250,
-        "narHash": "sha256-vWpUEqQdVP4srj+/YLJRTN9vjpTs4je0cdWKXPbDItc=",
+        "lastModified": 1659914493,
+        "narHash": "sha256-lkA5X3VNMKirvA+SUzvEhfA7XquWLci+CGi505YFAIs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0fd9ee1aa36ce865ad273f4f07fdc093adeb5c00",
+        "rev": "022caabb5f2265ad4006c1fa5b1ebe69fb0c3faf",
         "type": "github"
       },
       "original": {
@@ -267,11 +610,11 @@
     },
     "nixpkgs-2111": {
       "locked": {
-        "lastModified": 1644510859,
-        "narHash": "sha256-xjpVvL5ecbyi0vxtVl/Fh9bwGlMbw3S06zE5nUzFB8A=",
+        "lastModified": 1659446231,
+        "narHash": "sha256-hekabNdTdgR/iLsgce5TGWmfIDZ86qjPhxDg/8TlzhE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0d1d5d7e3679fec9d07f2eb804d9f9fdb98378d3",
+        "rev": "eabc38219184cc3e04a974fe31857d8e0eac098d",
         "type": "github"
       },
       "original": {
@@ -281,13 +624,44 @@
         "type": "github"
       }
     },
-    "nixpkgs-unstable": {
+    "nixpkgs-2205": {
       "locked": {
-        "lastModified": 1644486793,
-        "narHash": "sha256-EeijR4guVHgVv+JpOX3cQO+1XdrkJfGmiJ9XVsVU530=",
+        "lastModified": 1663981975,
+        "narHash": "sha256-TKaxWAVJR+a5JJauKZqibmaM5e/Pi5tBDx9s8fl/kSE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1882c6b7368fd284ad01b0a5b5601ef136321292",
+        "rev": "309faedb8338d3ae8ad8f1043b3ccf48c9cc2970",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-22.05-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-regression": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1663905476,
+        "narHash": "sha256-0CSwRKaYravh9v6qSlBpM0gNg0UhKT2lL7Yn6Zbx7UM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e14f9fb57315f0d4abde222364f19f88c77d2b79",
         "type": "github"
       },
       "original": {
@@ -297,6 +671,69 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1653581809,
+        "narHash": "sha256-Uvka0V5MTGbeOfWte25+tfRL3moECDh1VwokWSZUdoY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "83658b28fe638a170a19b8933aa008b30640fbd1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1654807842,
+        "narHash": "sha256-ADymZpr6LuTEBXcy6RtFHcUZdjKTBRTMYwu19WOx17E=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fc909087cc3386955f21b4665731dbdaceefb1d8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1665087388,
+        "narHash": "sha256-FZFPuW9NWHJteATOf79rZfwfRn5fE0wi9kRzvGfDHPA=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "95fda953f6db2e9496d2682c4fc7b82f959878f7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
+      "locked": {
+        "lastModified": 1669833724,
+        "narHash": "sha256-/HEZNyGbnQecrgJnfE8d0WC5c1xuPSD2LUpB6YXlg4c=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4d2b37a84fad1091b9de401eb450aae66f1a741e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "old-ghc-nix": {
       "flake": false,
       "locked": {
@@ -319,17 +756,17 @@
         "flake-utils": "flake-utils",
         "hackage": "hackage",
         "haskellNix": "haskellNix",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_5"
       }
     },
     "stackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1646961451,
-        "narHash": "sha256-fs3+CsqzgNVT2mJSJOc+MnhbRoIoB/L1ZEhiJn0nXHQ=",
+        "lastModified": 1669598217,
+        "narHash": "sha256-UioviNyxA3fexeguXLQpgMR6uWL9Q/wulipCbET3C8w=",
         "owner": "input-output-hk",
         "repo": "stackage.nix",
-        "rev": "02b9e7ea7304027b5d473233c2465d04a21a17e3",
+        "rev": "8400280d894949e26354123aebc20801a2165182",
         "type": "github"
       },
       "original": {
@@ -337,6 +774,106 @@
         "repo": "stackage.nix",
         "type": "github"
       }
+    },
+    "std": {
+      "inputs": {
+        "blank": "blank",
+        "devshell": "devshell",
+        "dmerge": "dmerge",
+        "flake-utils": "flake-utils_4",
+        "makes": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "blank"
+        ],
+        "mdbook-kroki-preprocessor": "mdbook-kroki-preprocessor",
+        "microvm": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "blank"
+        ],
+        "n2c": "n2c",
+        "nixago": "nixago",
+        "nixpkgs": "nixpkgs_4",
+        "yants": "yants"
+      },
+      "locked": {
+        "lastModified": 1665513321,
+        "narHash": "sha256-D6Pacw9yf/HMs84KYuCxHXnNDL7v43gtcka5URagFqE=",
+        "owner": "divnix",
+        "repo": "std",
+        "rev": "94a90eedb9cfc115b12ae8f6622d9904788559e4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "divnix",
+        "repo": "std",
+        "type": "github"
+      }
+    },
+    "tullia": {
+      "inputs": {
+        "nix-nomad": "nix-nomad",
+        "nix2container": "nix2container",
+        "nixpkgs": [
+          "haskellNix",
+          "nixpkgs"
+        ],
+        "std": "std"
+      },
+      "locked": {
+        "lastModified": 1666200256,
+        "narHash": "sha256-cJPS8zBu30SMhxMe7I8DWutwqMuhPsEez87y9gxMKc4=",
+        "owner": "input-output-hk",
+        "repo": "tullia",
+        "rev": "575362c2244498e8d2c97f72861510fa72e75d44",
+        "type": "github"
+      },
+      "original": {
+        "owner": "input-output-hk",
+        "repo": "tullia",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "yants": {
+      "inputs": {
+        "nixpkgs": [
+          "haskellNix",
+          "tullia",
+          "std",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660507851,
+        "narHash": "sha256-BKjq7JnVuUR/xDtcv6Vm9GYGKAblisXrAgybor9hT/s=",
+        "owner": "divnix",
+        "repo": "yants",
+        "rev": "0b895ca02a8fa72bad50b454cb3e7d8a66407c96",
+        "type": "github"
+      },
+      "original": {
+        "owner": "divnix",
+        "repo": "yants",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 69ecf3e507..5279db48e8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "nix flake for simplex-chat";
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable"; #angerman/nixpkgs/patch-1"; # based on 21.11, still need this, until everything is merged into 21.11.
-  inputs.haskellNix.url = "github:input-output-hk/haskell.nix?ref=angerman/try-no-libcharset";
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/22.11";
+  inputs.haskellNix.url = "github:simplex-chat/haskell.nix";
   inputs.haskellNix.inputs.nixpkgs.follows = "nixpkgs";
   inputs.hackage = {
     url = "github:input-output-hk/hackage.nix";
@@ -26,7 +26,6 @@
         sha256map = import ./scripts/nix/sha256map.nix;
         modules = [{
           packages.direct-sqlcipher.patches = [ ./scripts/nix/direct-sqlcipher-2.3.27.patch ];
-          packages.entropy.patches = [ ./scripts/nix/entropy.patch ];
         }
         ({ pkgs,lib, ... }: lib.mkIf (pkgs.stdenv.hostPlatform.isAndroid) {
           packages.simplex-chat.components.library.ghcOptions = [ "-pie" ];
@@ -293,6 +292,7 @@
                 extra-modules = [{
                   packages.simplexmq.flags.swift = true;
                   packages.direct-sqlcipher.flags.commoncrypto = true;
+                  packages.entropy.patches = [ ./scripts/nix/entropy.patch ];
                 }];
               }).simplex-chat.components.library.override (
                 iosOverrides "pkg-ios-aarch64-swift-json"
@@ -302,6 +302,7 @@
                 pkgs' = pkgs;
                 extra-modules = [{
                   packages.direct-sqlcipher.flags.commoncrypto = true;
+                  packages.entropy.patches = [ ./scripts/nix/entropy.patch ];
                 }];
               }).simplex-chat.components.library.override (
                 iosOverrides "pkg-ios-aarch64-tagged-json"
@@ -314,6 +315,7 @@
                 extra-modules = [{
                   packages.simplexmq.flags.swift = true;
                   packages.direct-sqlcipher.flags.commoncrypto = true;
+                  packages.entropy.patches = [ ./scripts/nix/entropy.patch ];
                 }];
               }).simplex-chat.components.library.override (
                 iosOverrides "pkg-ios-x86_64-swift-json"
@@ -323,6 +325,7 @@
                 pkgs' = pkgs;
                 extra-modules = [{
                   packages.direct-sqlcipher.flags.commoncrypto = true;
+                  packages.entropy.patches = [ ./scripts/nix/entropy.patch ];
                 }];
               }).simplex-chat.components.library.override (
                 iosOverrides "pkg-ios-x86_64-tagged-json"