diff --git a/flake.lock b/flake.lock
index 8be2b81..9f996fc 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,16 +3,16 @@
     "ameba-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1668496515,
-        "narHash": "sha256-SZ2sBQeZgtPOYioH9eK5MveFtWVGPvgKMrqsCfjoRGM=",
+        "lastModified": 1679041484,
+        "narHash": "sha256-pc9mtVR/PBhM5l1PnDkm+y+McxbrfAmQzxmLi761VF4=",
         "owner": "crystal-ameba",
         "repo": "ameba",
-        "rev": "cc687d028180203cb53390484871ffb8669b88c8",
+        "rev": "7c74d196d6d9a496a81a0c7b79ef44f39faf41b8",
         "type": "github"
       },
       "original": {
         "owner": "crystal-ameba",
-        "ref": "v1.3.1",
+        "ref": "v1.4.3",
         "repo": "ameba",
         "type": "github"
       }
@@ -37,13 +37,13 @@
     "crystal-aarch64-darwin": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-d5znjl8QaQ/dMNa4GtKS/K14PwjBgt8Md6AwSCKcyl4=",
+        "narHash": "sha256-NqYaZHM3kHAgYbO0RDJtA8eHqp4vVe4MBpisTOGrRVw=",
         "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.1/crystal-1.6.1-1-darwin-universal.tar.gz"
+        "url": "https://github.com/crystal-lang/crystal/releases/download/1.8.1/crystal-1.8.1-1-darwin-universal.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.1/crystal-1.6.1-1-darwin-universal.tar.gz"
+        "url": "https://github.com/crystal-lang/crystal/releases/download/1.8.1/crystal-1.8.1-1-darwin-universal.tar.gz"
       }
     },
     "crystal-flake": {
@@ -51,7 +51,6 @@
         "ameba-src": "ameba-src",
         "bdwgc-src": "bdwgc-src",
         "crystal-aarch64-darwin": "crystal-aarch64-darwin",
-        "crystal-i686-linux": "crystal-i686-linux",
         "crystal-src": "crystal-src",
         "crystal-x86_64-darwin": "crystal-x86_64-darwin",
         "crystal-x86_64-linux": "crystal-x86_64-linux",
@@ -60,11 +59,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1672548746,
-        "narHash": "sha256-CUpInKhwsX/jQvqeyGPC7mHQV6VWjaCOEwE+fh1uPwI=",
+        "lastModified": 1683429373,
+        "narHash": "sha256-Mx5lwMyk2T40wFqOoYcJLs4srwO2UrsepTZhlHNuTrI=",
         "owner": "manveru",
         "repo": "crystal-flake",
-        "rev": "322876b36ae530b7648eb2692b9fa2c0f4e068b7",
+        "rev": "e7a443c20e2be6e5dd870586705dd27c91aa9c5c",
         "type": "github"
       },
       "original": {
@@ -73,31 +72,19 @@
         "type": "github"
       }
     },
-    "crystal-i686-linux": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-Hfs70OcJYh+HlGQEftthr1qj10yRCAjzlsqnlUrLdjg=",
-        "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.2/crystal-1.6.2-1-linux-x86_64.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.2/crystal-1.6.2-1-linux-x86_64.tar.gz"
-      }
-    },
     "crystal-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1667495929,
-        "narHash": "sha256-WgU6Y8ww1IYyB0vd5tXwmWBEL5RiPjHA7YzPd21jlsY=",
+        "lastModified": 1681995387,
+        "narHash": "sha256-t+1vM1m62UftCvfa90Dg6nqt6Zseh/GP/Gc1VfOa4+c=",
         "owner": "crystal-lang",
         "repo": "crystal",
-        "rev": "879691b2e3268ab290a2a0951bd1d6032f0d90f3",
+        "rev": "a59a3dbd738269d5aad6051c3834fc70f482f469",
         "type": "github"
       },
       "original": {
         "owner": "crystal-lang",
-        "ref": "1.6.2",
+        "ref": "1.8.1",
         "repo": "crystal",
         "type": "github"
       }
@@ -105,40 +92,40 @@
     "crystal-x86_64-darwin": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-Hfs70OcJYh+HlGQEftthr1qj10yRCAjzlsqnlUrLdjg=",
+        "narHash": "sha256-NqYaZHM3kHAgYbO0RDJtA8eHqp4vVe4MBpisTOGrRVw=",
         "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.2/crystal-1.6.2-1-linux-x86_64.tar.gz"
+        "url": "https://github.com/crystal-lang/crystal/releases/download/1.8.1/crystal-1.8.1-1-darwin-universal.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.2/crystal-1.6.2-1-linux-x86_64.tar.gz"
+        "url": "https://github.com/crystal-lang/crystal/releases/download/1.8.1/crystal-1.8.1-1-darwin-universal.tar.gz"
       }
     },
     "crystal-x86_64-linux": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-Hfs70OcJYh+HlGQEftthr1qj10yRCAjzlsqnlUrLdjg=",
+        "narHash": "sha256-/Jk3uiglM/hzjygxmMUgVTvz+tuFFjBv8+uUIL05rXo=",
         "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.2/crystal-1.6.2-1-linux-x86_64.tar.gz"
+        "url": "https://github.com/crystal-lang/crystal/releases/download/1.8.1/crystal-1.8.1-1-linux-x86_64.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/crystal-lang/crystal/releases/download/1.6.2/crystal-1.6.2-1-linux-x86_64.tar.gz"
+        "url": "https://github.com/crystal-lang/crystal/releases/download/1.8.1/crystal-1.8.1-1-linux-x86_64.tar.gz"
       }
     },
     "crystalline-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1665222943,
-        "narHash": "sha256-j/rQf+qn5ZjZhq3wG4WEKzG3YwRcnUEb4y36qXpiW7Q=",
+        "lastModified": 1681549124,
+        "narHash": "sha256-kx3rdGqIbrOaHY7V3uXLqIFEYzzsMKzNwZ6Neq8zM3c=",
         "owner": "elbywan",
         "repo": "crystalline",
-        "rev": "41665a798659459ecd6e2cb1169d7faf1783e746",
+        "rev": "4ac0ae282c5f4172230fea1e93df51c2b380f475",
         "type": "github"
       },
       "original": {
         "owner": "elbywan",
-        "ref": "v0.7.0",
+        "ref": "v0.9.0",
         "repo": "crystalline",
         "type": "github"
       }
@@ -162,12 +149,15 @@
       }
     },
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
         "type": "github"
       },
       "original": {
@@ -178,16 +168,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1658406394,
-        "narHash": "sha256-hgibXbbmxucpVJy9eOXKn7HxQtVkpeZ8euSnWl6c9Mk=",
+        "lastModified": 1677543769,
+        "narHash": "sha256-LwbqS8vGisXl2WHpK9r5+kodr0zoIT8F2YB0R4y1TsA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c93e5ab157b45adbb6165bd85a9d8f67e49ff31d",
+        "rev": "b26d52c9feb6476580016e78935cbf96eb3e2115",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-22.05",
+        "ref": "nixos-22.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -212,11 +202,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1672501226,
-        "narHash": "sha256-jzR7tUl9VZU77RpXKjG8V7VT9PVoaK8FmJnb+eNTm3Q=",
+        "lastModified": 1682600000,
+        "narHash": "sha256-ha4BehR1dh8EnXSoE1m/wyyYVvHI9txjW4w5/oxsW5Y=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5353b10bd9a05533a94cf2e5629cf18b0af089dc",
+        "rev": "50fc86b75d2744e1ab3837ef74b53f103a9b55a0",
         "type": "github"
       },
       "original": {
@@ -232,6 +222,21 @@
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs_2"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",