diff --git a/.envrc b/.envrc
index 7d8b4bb..cffc922 100644
--- a/.envrc
+++ b/.envrc
@@ -1 +1 @@
-use flake --impure
\ No newline at end of file
+use flake . --impure
diff --git a/flake.lock b/flake.lock
index c16123b..3837305 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,22 +1,84 @@
 {
   "nodes": {
+    "cachix": {
+      "inputs": {
+        "devenv": "devenv_2",
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "pre-commit-hooks": [
+          "devenv",
+          "pre-commit-hooks"
+        ]
+      },
+      "locked": {
+        "lastModified": 1712055811,
+        "narHash": "sha256-7FcfMm5A/f02yyzuavJe06zLa9hcMHsagE28ADcmQvk=",
+        "owner": "cachix",
+        "repo": "cachix",
+        "rev": "02e38da89851ec7fec3356a5c04bc8349cae0e30",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "cachix",
+        "type": "github"
+      }
+    },
     "devenv": {
       "inputs": {
-        "flake-compat": "flake-compat",
+        "cachix": "cachix",
+        "flake-compat": "flake-compat_2",
+        "nix": "nix_2",
+        "nixpkgs": "nixpkgs_2",
+        "pre-commit-hooks": "pre-commit-hooks"
+      },
+      "locked": {
+        "lastModified": 1713442308,
+        "narHash": "sha256-GuObD2FgY3S9jY1FKVZC5qNVMn491OewNtQS3+idS+8=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "3e601bedf5455f4d8eba783afbcac93c333e04de",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "devenv_2": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "cachix",
+          "flake-compat"
+        ],
         "nix": "nix",
         "nixpkgs": "nixpkgs",
-        "pre-commit-hooks": "pre-commit-hooks"
+        "poetry2nix": "poetry2nix",
+        "pre-commit-hooks": [
+          "devenv",
+          "cachix",
+          "pre-commit-hooks"
+        ]
       },
       "locked": {
-        "lastModified": 1705853027,
-        "narHash": "sha256-Oz6K7aGvUWYv4U7rouc5vtZ9WTv7L5vkgRrtziNyquY=",
+        "lastModified": 1708704632,
+        "narHash": "sha256-w+dOIW60FKMaHI1q5714CSibk99JfYxm0CzTinYWr+Q=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "aa237a7b5605b4f58714762d1f56627dfb1b3dfa",
+        "rev": "2ee4450b0f4b95a1b90f2eb5ffea98b90e48c196",
         "type": "github"
       },
       "original": {
         "owner": "cachix",
+        "ref": "python-rewrite",
         "repo": "devenv",
         "type": "github"
       }
@@ -37,16 +99,32 @@
         "type": "github"
       }
     },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1704982712,
-        "narHash": "sha256-2Ptt+9h8dczgle2Oo6z5ni5rt/uLMG47UFTR1ry/wgg=",
+        "lastModified": 1712014858,
+        "narHash": "sha256-sB4SWl2lX95bExY2gMFG5HIzvva5AVMJd4Igm+GpZNw=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "07f6395285469419cf9d078f59b5b49993198c00",
+        "rev": "9126214d0a59633752a136528f5f3b9aa8565b7d",
         "type": "github"
       },
       "original": {
@@ -60,11 +138,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1685518550,
-        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
         "type": "github"
       },
       "original": {
@@ -78,11 +156,29 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1694529238,
-        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_3"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -100,11 +196,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1660459072,
-        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
         "owner": "hercules-ci",
         "repo": "gitignore.nix",
-        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
         "type": "github"
       },
       "original": {
@@ -113,57 +209,67 @@
         "type": "github"
       }
     },
-    "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"
-      }
-    },
     "nix": {
       "inputs": {
-        "lowdown-src": "lowdown-src",
+        "flake-compat": "flake-compat",
         "nixpkgs": [
+          "devenv",
+          "cachix",
           "devenv",
           "nixpkgs"
         ],
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
-        "lastModified": 1676545802,
-        "narHash": "sha256-EK4rZ+Hd5hsvXnzSzk2ikhStJnD63odF7SzsQ8CuSPU=",
+        "lastModified": 1708577783,
+        "narHash": "sha256-92xq7eXlxIT5zFNccLpjiP7sdQqQI30Gyui2p/PfKZM=",
         "owner": "domenkozar",
         "repo": "nix",
-        "rev": "7c91803598ffbcfe4a55c44ac6d49b2cf07a527f",
+        "rev": "ecd0af0c1f56de32cbad14daa1d82a132bf298f8",
         "type": "github"
       },
       "original": {
         "owner": "domenkozar",
-        "ref": "relaxed-flakes",
+        "ref": "devenv-2.21",
         "repo": "nix",
         "type": "github"
       }
     },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "cachix",
+          "devenv",
+          "poetry2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688870561,
+        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
     "nix2container": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_2"
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1703410130,
-        "narHash": "sha256-qbJQ8DtdKzFK0fZck7kX64QWkS/3tKefxGjyI+SAQa4=",
+        "lastModified": 1712990762,
+        "narHash": "sha256-hO9W3w7NcnYeX8u8cleHiSpK2YJo7ecarFTUlbybl7k=",
         "owner": "nlewo",
         "repo": "nix2container",
-        "rev": "6aa8491e73843ac8bf714a3904a45900f356ea44",
+        "rev": "20aad300c925639d5d6cbe30013c8357ce9f2a2e",
         "type": "github"
       },
       "original": {
@@ -172,13 +278,40 @@
         "type": "github"
       }
     },
+    "nix_2": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "nixpkgs-regression": "nixpkgs-regression_2"
+      },
+      "locked": {
+        "lastModified": 1712911606,
+        "narHash": "sha256-BGvBhepCufsjcUkXnEEXhEVjwdJAwPglCC2+bInc794=",
+        "owner": "domenkozar",
+        "repo": "nix",
+        "rev": "b24a9318ea3f3600c1e24b4a00691ee912d4de12",
+        "type": "github"
+      },
+      "original": {
+        "owner": "domenkozar",
+        "ref": "devenv-2.21",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678875422,
-        "narHash": "sha256-T3o6NcQPwXjxJMn2shz86Chch4ljXgZn746c2caGxd8=",
+        "lastModified": 1692808169,
+        "narHash": "sha256-x9Opq06rIiwdwGeK2Ykj69dNc2IvUH1fY55Wm7atwrE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "126f49a01de5b7e35a43fd43f891ecf6d3a51459",
+        "rev": "9201b5ff357e781bf014d0330d18555695df7ba8",
         "type": "github"
       },
       "original": {
@@ -191,11 +324,11 @@
     "nixpkgs-lib": {
       "locked": {
         "dir": "lib",
-        "lastModified": 1703961334,
-        "narHash": "sha256-M1mV/Cq+pgjk0rt6VxoyyD+O8cOUiai8t9Q6Yyq4noY=",
+        "lastModified": 1711703276,
+        "narHash": "sha256-iMUFArF0WCatKK6RzfUJknjem0H9m4KgorO/p3Dopkk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b0d36bd0a420ecee3bc916c91886caca87c894e9",
+        "rev": "d8fe5e6c92d0d190646fb9f1056741a229980089",
         "type": "github"
       },
       "original": {
@@ -222,29 +355,61 @@
         "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": 1685801374,
-        "narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
+        "lastModified": 1710695816,
+        "narHash": "sha256-3Eh7fhEID17pv9ZxrPwCLfqXnYP006RKzSs0JptsN84=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
+        "rev": "614b4613980a522ba49f0d194531beddbb7220d3",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1697269602,
-        "narHash": "sha256-dSzV7Ud+JH4DPVD9od53EgDrxUVQOcSj4KGjggCDVJI=",
+        "lastModified": 1710796454,
+        "narHash": "sha256-lQlICw60RhH8sHTDD/tJiiJrlAfNn8FDI9c+7G2F0SE=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "06fb0f1c643aee3ae6838dda3b37ef0abc3c763b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1712920918,
+        "narHash": "sha256-1yxFvUcJfUphK9V91KufIQom7gCsztza0H4Rz2VCWUU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9cb540e9c1910d74a7e10736277f6eb9dff51c81",
+        "rev": "92323443a56f4e9fc4e4b712e3119f66d0969297",
         "type": "github"
       },
       "original": {
@@ -253,13 +418,13 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
-        "lastModified": 1705883077,
-        "narHash": "sha256-ByzHHX3KxpU1+V0erFy8jpujTufimh6KaS/Iv3AciHk=",
+        "lastModified": 1713349283,
+        "narHash": "sha256-2bjFu3+1zPWZPPGqF+7rumTvEwmdBHBhjPva/AMSruQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5f5210aa20e343b7e35f40c033000db0ef80d7b9",
+        "rev": "2e359fb3162c85095409071d131e08252d91a14f",
         "type": "github"
       },
       "original": {
@@ -269,13 +434,38 @@
         "type": "github"
       }
     },
+    "poetry2nix": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "devenv",
+          "cachix",
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1692876271,
+        "narHash": "sha256-IXfZEkI0Mal5y1jr6IRWMqK8GW2/f28xJenZIPQqkY0=",
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "rev": "d5006be9c2c2417dafb2e2e5034d83fabd207ee3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "type": "github"
+      }
+    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": [
           "devenv",
           "flake-compat"
         ],
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "gitignore": "gitignore",
         "nixpkgs": [
           "devenv",
@@ -284,11 +474,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1704725188,
-        "narHash": "sha256-qq8NbkhRZF1vVYQFt1s8Mbgo8knj+83+QlL5LBnYGpI=",
+        "lastModified": 1712897695,
+        "narHash": "sha256-nMirxrGteNAl9sWiOhoN5tIHyjBbVi5e2tgZUgZlK3Y=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "ea96f0c05924341c551a797aaba8126334c505d2",
+        "rev": "40e6053ecb65fcbf12863338a6dcefb3f55f1bf8",
         "type": "github"
       },
       "original": {
@@ -302,7 +492,7 @@
         "devenv": "devenv",
         "flake-parts": "flake-parts",
         "nix2container": "nix2container",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_4"
       }
     },
     "systems": {
@@ -334,6 +524,21 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_3": {
+      "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",
diff --git a/flake.nix b/flake.nix
index 4590450..4149cea 100644
--- a/flake.nix
+++ b/flake.nix
@@ -64,13 +64,13 @@
           };
         };
 
-        devenv.shells.default = let
-          inherit (pkgs.lib) optional optionals;
-          erlang = pkgs.beam.interpreters.erlangR25;
-          elixir = pkgs.beam.packages.erlangR26.elixir_1_15;
-          rebar = pkgs.rebar3;
-          nodejs = pkgs.nodejs_20;
-        in {
+        devenv.shells.default = {
+          languages.elixir.enable = true;
+          languages.elixir.package = pkgs.beam.packages.erlangR26.elixir_1_16;
+          languages.erlang.enable = true;
+          languages.erlang.package = pkgs.beam.interpreters.erlangR26;
+          languages.javascript.enable = true;
+          languages.javascript.yarn.enable = true;
           services.postgres = {
             enable = true;
             initialDatabases = [ { name = "lanpartyseating_dev"; } ];
@@ -79,14 +79,8 @@
             '';
             listen_addresses = "::1,127.0.0.1";
           };
-          env.MIX_REBAR3 = "${rebar}/bin/rebar3";
+          env.MIX_REBAR3 = "${pkgs.rebar3}/bin/rebar3";
           env.MIX_ESBUILD_PATH = "${pkgs.esbuild}/bin/esbuild";
-          packages = with pkgs; [ cacert git erlang elixir rebar cargo nodejs yarn elixir-ls ]
-            ++ optional stdenv.isLinux inotify-tools
-            ++ optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
-            CoreFoundation
-            CoreServices
-          ]);
           enterShell = ''
             alias mdg="mix deps.get"
             alias mps="mix phx.server"