diff --git a/flake.lock b/flake.lock
index a4152b3..44dd267 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,25 +1,5 @@
 {
   "nodes": {
-    "fcSpline": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "poetry2nix": "poetry2nix"
-      },
-      "locked": {
-        "lastModified": 1639000563,
-        "narHash": "sha256-xjIhtpR0XAIGR3tap7tMj1uQnlGpafuv3orUQ2UxE9M=",
-        "owner": "vale981",
-        "repo": "fcSpline",
-        "rev": "bd614e2ebd58be8338315c3b0d0999ff0afabff2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "vale981",
-        "repo": "fcSpline",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "locked": {
         "lastModified": 1638122382,
@@ -50,36 +30,6 @@
         "type": "github"
       }
     },
-    "flake-utils_3": {
-      "locked": {
-        "lastModified": 1638122382,
-        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_4": {
-      "locked": {
-        "lastModified": 1610051610,
-        "narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1638806821,
@@ -97,50 +47,20 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1610729867,
-        "narHash": "sha256-bk/SBaBLqZX/PEqal27DMQwAHHl0dcZMp8NNksQr80s=",
+        "lastModified": 1638806821,
+        "narHash": "sha256-v2qd2Bsmzft53s43eCbN+4ocrLksRdFLyF/MAGuWuDA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "04af07c659c6723a2259bb6bc00a47ec53330f20",
+        "rev": "bc5d68306b40b8522ffb69ba6cff91898c2fbbff",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
       }
     },
     "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1638806821,
-        "narHash": "sha256-v2qd2Bsmzft53s43eCbN+4ocrLksRdFLyF/MAGuWuDA=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "bc5d68306b40b8522ffb69ba6cff91898c2fbbff",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-unstable",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_4": {
-      "locked": {
-        "lastModified": 1638806821,
-        "narHash": "sha256-v2qd2Bsmzft53s43eCbN+4ocrLksRdFLyF/MAGuWuDA=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "bc5d68306b40b8522ffb69ba6cff91898c2fbbff",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-unstable",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_5": {
       "locked": {
         "lastModified": 1610729867,
         "narHash": "sha256-bk/SBaBLqZX/PEqal27DMQwAHHl0dcZMp8NNksQr80s=",
@@ -158,26 +78,7 @@
     "poetry2nix": {
       "inputs": {
         "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1638854297,
-        "narHash": "sha256-mt5gMwAThp8FpcvRsKhs/y/VxLDNgH4MJJLlFbbs4gk=",
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "rev": "a4b769203284c91529480adcbb4f17f04d3ff67b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "type": "github"
-      }
-    },
-    "poetry2nix_2": {
-      "inputs": {
-        "flake-utils": "flake-utils_4",
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1638854297,
@@ -195,23 +96,22 @@
     },
     "root": {
       "inputs": {
-        "fcSpline": "fcSpline",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs",
         "utils": "utils"
       }
     },
     "utils": {
       "inputs": {
-        "flake-utils": "flake-utils_3",
-        "nixpkgs": "nixpkgs_4",
-        "poetry2nix": "poetry2nix_2"
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2",
+        "poetry2nix": "poetry2nix"
       },
       "locked": {
-        "lastModified": 1639048342,
-        "narHash": "sha256-yCXljSLi+NbnCH3xjXpnAU2sSpVwOADxApKoq2V505Y=",
+        "lastModified": 1639052540,
+        "narHash": "sha256-xe9YsBNBAHtoIeEQpB1wYAVZjAgNp7y5UT7X0Dz2aBw=",
         "owner": "vale981",
         "repo": "hiro-flake-utils",
-        "rev": "f16b44df6316d72ebc5c96cf8af8833dccf3114d",
+        "rev": "a0d6150bc8a4a2a4af78b66b5aa3342f8a9e71b4",
         "type": "github"
       },
       "original": {