diff --git a/.gitignore b/.gitignore
index 0294920..1930c82 100644
--- a/.gitignore
+++ b/.gitignore
@@ -159,4 +159,9 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+# nix
+/.pre-commit-config.yaml
+/result*
+
+# project specific
 redbot-data/
diff --git a/flake.lock b/flake.lock
index 6b66cc9..73ff1d6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -21,11 +21,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -53,12 +53,15 @@
       }
     },
     "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_3"
+      },
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -90,11 +93,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1684049129,
-        "narHash": "sha256-7WB9LpnPNAS8oI7hMoHeKLNhRX7k3CI9uWBRSfmOCCE=",
+        "lastModified": 1686319658,
+        "narHash": "sha256-tGWdoUAqKnE866mYFlEfc2a99kxFy31hOQJH5YQKrTQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0470f36b02ef01d4f43c641bbf07020bcab71bf1",
+        "rev": "ae766d59b07c450e0f1de8a1bfd6529089f40849",
         "type": "github"
       },
       "original": {
@@ -106,16 +109,16 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1678872516,
-        "narHash": "sha256-/E1YwtMtFAu2KUQKV/1+KFuReYPANM2Rzehk84VxVoc=",
+        "lastModified": 1685801374,
+        "narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9b8e5abb18324c7fe9f07cb100c3cd4a29cda8b8",
+        "rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-22.11",
+        "ref": "nixos-23.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -128,11 +131,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1683715241,
-        "narHash": "sha256-KUSaXa0WA3fHI2vyTXCqmBsDD6zWDEp1qsEVIJw67f8=",
+        "lastModified": 1686140708,
+        "narHash": "sha256-CKTahDFlhx07OQb4Afj+4/cNaxIWfxb8VGUlllUgoPY=",
         "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "2bd1cf7ca40e3f48d25a0300adbf541e7c10a5ac",
+        "rev": "d91e2dd14caf4d09240bedf69a778c88f356ebda",
         "type": "github"
       },
       "original": {
@@ -152,11 +155,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1682596858,
-        "narHash": "sha256-Hf9XVpqaGqe/4oDGr30W8HlsWvJXtMsEPHDqHZA6dDg=",
+        "lastModified": 1686213770,
+        "narHash": "sha256-Re6xXLEqQ/HRnThryumyGzEf3Uv0Pl4cuG50MrDofP8=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "fb58866e20af98779017134319b5663b8215d912",
+        "rev": "182af51202998af5b64ddecaa7ff9be06425399b",
         "type": "github"
       },
       "original": {
@@ -202,6 +205,21 @@
         "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 39dda7c..42abd88 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,4 @@
 {
-  description = "farbenfroh - web app for faerber";
-
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
@@ -8,14 +6,16 @@
       url = "github:nix-community/poetry2nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
-    pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
+    pre-commit-hooks = {
+      url = "github:cachix/pre-commit-hooks.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {
     self,
-    flake-utils,
     nixpkgs,
+    flake-utils,
     poetry2nix,
     pre-commit-hooks,
   }:
@@ -23,21 +23,44 @@
     (
       system: let
         pkgs = nixpkgs.legacyPackages.${system};
-        inherit (poetry2nix.legacyPackages.${system}) mkPoetryApplication;
       in {
-        packages = rec {
-          catppuccin-cogs = mkPoetryApplication {
-            # pname = "catppuccin-cogs";
-            # src = ./.;
-            # projectDir = ./.;
-            # python = pkgs.python311;
-            # doCheck = false;
-            projectDir = self;
-          };
-          default = catppuccin-cogs;
+        packages.default = pkgs.poetry2nix.mkPoetryApplication {
+          projectDir = ./.;
+          python = pkgs.python310;
+          overrides = pkgs.poetry2nix.overrides.withDefaults (final: prev: {
+            attrs = prev.pkgs.python3Packages.buildPythonPackage {
+              pname = "attrs";
+              version = "23.1.0";
+              src = prev.pkgs.fetchurl {
+                url = "https://files.pythonhosted.org/packages/f0/eb/fcb708c7bf5056045e9e98f62b93bd7467eb718b0202e7698eb11d66416c/attrs-23.1.0-py3-none-any.whl";
+                sha256 = "012x6glahfkg28ncs726dcnbm76gib3j1861d8jv8byw5i9b8a0z";
+              };
+              format = "wheel";
+              doCheck = false;
+            };
+
+            red-commons = prev.pkgs.python3Packages.buildPythonPackage {
+              pname = "Red-Commons";
+              version = "1.0.0";
+              src = prev.pkgs.fetchurl {
+                url = "https://files.pythonhosted.org/packages/39/7a/4afb80e4aa69fec9736159d2571db76e3546c6e3b4e8deefe0e55114526c/red_commons-1.0.0-py3-none-any.whl";
+                sha256 = "0i5g4p5p5na27064x5vlh96iq85i1a0n12rzw2lckqp8pw5bf1vh";
+              };
+              format = "wheel";
+              doCheck = false;
+            };
+
+            orjson = prev.orjson.override (old: {
+              preferWheel = false;
+              cargoDeps = old.cargoDeps.overrideAttrs (_: {
+                hash = "sha256-OAF1qyHLy8c1o7FNKMwzuumq1bA7x1mFzSAS/Ml7M34=";
+              });
+            });
+          });
         };
 
         devShells.default = pkgs.mkShell {
+          inherit (self.checks.${system}.pre-commit-check) shellHook;
           packages = [
             poetry2nix.packages.${system}.poetry
           ];
@@ -46,10 +69,9 @@
         checks = {
           pre-commit-check = pre-commit-hooks.lib.${system}.run {
             src = ./.;
-            hooks = {
-              black.enable = true;
-              isort.enable = true;
-            };
+            hooks.black.enable = true;
+            hooks.isort.enable = true;
+            hooks.pyright.enable = true;
           };
         };
       }
diff --git a/pyproject.toml b/pyproject.toml
index 4002fb6..06463ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,6 @@ readme = "README.md"
 [tool.poetry.dependencies]
 python = ">=3.8.1,<3.12"
 red-discordbot = ">=3.5.2,<=3.6.0"
-humanfriendly = "*"
 
 [build-system]
 requires = ["poetry-core"]