diff --git a/flake.lock b/flake.lock
index 6572b2d..4e1af77 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,137 +1,10 @@
 {
   "nodes": {
-    "alejandra": {
-      "inputs": {
-        "fenix": "fenix",
-        "flakeCompat": "flakeCompat",
-        "nixpkgs": [
-          "conduit",
-          "d2n",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1658427149,
-        "narHash": "sha256-ToD/1z/q5VHsLMrS2h96vjJoLho59eNRtknOUd19ey8=",
-        "owner": "kamadorueda",
-        "repo": "alejandra",
-        "rev": "f5a22afd2adfb249b4e68e0b33aa1f0fb73fb1be",
-        "type": "github"
-      },
-      "original": {
-        "owner": "kamadorueda",
-        "repo": "alejandra",
-        "type": "github"
-      }
-    },
-    "all-cabal-json": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1665552503,
-        "narHash": "sha256-r14RmRSwzv5c+bWKUDaze6pXM7nOsiz1H8nvFHJvufc=",
-        "owner": "nix-community",
-        "repo": "all-cabal-json",
-        "rev": "d7c0434eebffb305071404edcf9d5cd99703878e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "hackage",
-        "repo": "all-cabal-json",
-        "type": "github"
-      }
-    },
-    "conduit": {
-      "inputs": {
-        "d2n": "d2n",
-        "nixpkgs": "nixpkgs",
-        "parts": "parts",
-        "rust-overlay": "rust-overlay"
-      },
-      "locked": {
-        "lastModified": 1676755131,
-        "narHash": "sha256-7NStYx97MUE0lgKefaSKLGxnIBP4cZD714oFM7g+60M=",
-        "owner": "famedly",
-        "repo": "conduit",
-        "rev": "84cfed52317a64627b33d759479a7ace7d58c337",
-        "type": "gitlab"
-      },
-      "original": {
-        "owner": "famedly",
-        "repo": "conduit",
-        "type": "gitlab"
-      }
-    },
-    "crane": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1670900067,
-        "narHash": "sha256-VXVa+KBfukhmWizaiGiHRVX/fuk66P8dgSFfkVN4/MY=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "59b31b41a589c0a65e4a1f86b0e5eac68081468b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
-    "d2n": {
-      "inputs": {
-        "alejandra": "alejandra",
-        "all-cabal-json": "all-cabal-json",
-        "crane": "crane",
-        "devshell": "devshell",
-        "flake-parts": "flake-parts",
-        "flake-utils-pre-commit": "flake-utils-pre-commit",
-        "ghc-utils": "ghc-utils",
-        "gomod2nix": "gomod2nix",
-        "mach-nix": "mach-nix",
-        "nix-pypi-fetcher": "nix-pypi-fetcher",
-        "nixpkgs": [
-          "conduit",
-          "nixpkgs"
-        ],
-        "poetry2nix": "poetry2nix",
-        "pre-commit-hooks": "pre-commit-hooks"
-      },
-      "locked": {
-        "lastModified": 1674848374,
-        "narHash": "sha256-1+xlsmUWzpptK8mLjznwqOLogeicLkxB8tV6XUZbobc=",
-        "owner": "nix-community",
-        "repo": "dream2nix",
-        "rev": "d91e7381fa303be02f70e472207e05b26ce35b41",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "dream2nix",
-        "type": "github"
-      }
-    },
-    "devshell": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1663445644,
-        "narHash": "sha256-+xVlcK60x7VY1vRJbNUEAHi17ZuoQxAIH4S4iUFUGBA=",
-        "owner": "numtide",
-        "repo": "devshell",
-        "rev": "e3dc3e21594fe07bdb24bdf1c8657acaa4cb8f66",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "devshell",
-        "type": "github"
-      }
-    },
     "easymacros": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils",
         "naersk": "naersk",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
         "lastModified": 1662552013,
@@ -147,79 +20,7 @@
         "url": "https://gitlab.com/obsidianical/easymacros.git"
       }
     },
-    "fenix": {
-      "inputs": {
-        "nixpkgs": [
-          "conduit",
-          "d2n",
-          "alejandra",
-          "nixpkgs"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1657607339,
-        "narHash": "sha256-HaqoAwlbVVZH2n4P3jN2FFPMpVuhxDy1poNOR7kzODc=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "b814c83d9e6aa5a28d0cf356ecfdafb2505ad37d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
-      },
-      "locked": {
-        "lastModified": 1668450977,
-        "narHash": "sha256-cfLhMhnvXn6x1vPm+Jow3RiFAUSCw/l1utktCw5rVA4=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "d591857e9d7dd9ddbfba0ea02b43b927c3c0f1fa",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "flake-utils": {
-      "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-pre-commit": {
-      "locked": {
-        "lastModified": 1644229661,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
       "locked": {
         "lastModified": 1656065134,
         "narHash": "sha256-oc6E6ByIw3oJaIyc67maaFcnjYOz1mMcOtHxbEf9NwQ=",
@@ -234,7 +35,7 @@
         "type": "github"
       }
     },
-    "flake-utils_3": {
+    "flake-utils_2": {
       "locked": {
         "lastModified": 1667395993,
         "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
@@ -248,54 +49,6 @@
         "type": "indirect"
       }
     },
-    "flakeCompat": {
-      "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"
-      }
-    },
-    "ghc-utils": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1662774800,
-        "narHash": "sha256-1Rd2eohGUw/s1tfvkepeYpg8kCEXiIot0RijapUjAkE=",
-        "ref": "refs/heads/master",
-        "rev": "bb3a2d3dc52ff0253fb9c2812bd7aa2da03e0fea",
-        "revCount": 1072,
-        "type": "git",
-        "url": "https://gitlab.haskell.org/bgamari/ghc-utils"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://gitlab.haskell.org/bgamari/ghc-utils"
-      }
-    },
-    "gomod2nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1627572165,
-        "narHash": "sha256-MFpwnkvQpauj799b4QTBJQFEddbD02+Ln5k92QyHOSk=",
-        "owner": "tweag",
-        "repo": "gomod2nix",
-        "rev": "67f22dd738d092c6ba88e420350ada0ed4992ae8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "tweag",
-        "repo": "gomod2nix",
-        "type": "github"
-      }
-    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -330,25 +83,10 @@
         "type": "path"
       }
     },
-    "mach-nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1634711045,
-        "narHash": "sha256-m5A2Ty88NChLyFhXucECj6+AuiMZPHXNbw+9Kcs7F6Y=",
-        "owner": "DavHau",
-        "repo": "mach-nix",
-        "rev": "4433f74a97b94b596fa6cd9b9c0402104aceef5d",
-        "type": "github"
-      },
-      "original": {
-        "id": "mach-nix",
-        "type": "indirect"
-      }
-    },
     "meowsite": {
       "inputs": {
-        "flake-utils": "flake-utils_3",
-        "nixpkgs": "nixpkgs_4"
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1676235149,
@@ -367,7 +105,7 @@
     "microbin-fork": {
       "inputs": {
         "naersk": "naersk_2",
-        "nixpkgs": "nixpkgs_6",
+        "nixpkgs": "nixpkgs_5",
         "utils": "utils_2"
       },
       "locked": {
@@ -386,7 +124,7 @@
     },
     "naersk": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs"
       },
       "locked": {
         "lastModified": 1655042882,
@@ -404,7 +142,7 @@
     },
     "naersk_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_5"
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1671096816,
@@ -423,7 +161,7 @@
     },
     "naersk_3": {
       "inputs": {
-        "nixpkgs": "nixpkgs_8"
+        "nixpkgs": "nixpkgs_7"
       },
       "locked": {
         "lastModified": 1671096816,
@@ -440,22 +178,6 @@
         "type": "github"
       }
     },
-    "nix-pypi-fetcher": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1669065297,
-        "narHash": "sha256-UStjXjNIuIm7SzMOWvuYWIHBkPUKQ8Id63BMJjnIDoA=",
-        "owner": "DavHau",
-        "repo": "nix-pypi-fetcher",
-        "rev": "a9885ac6a091576b5195d547ac743d45a2a615ac",
-        "type": "github"
-      },
-      "original": {
-        "owner": "DavHau",
-        "repo": "nix-pypi-fetcher",
-        "type": "github"
-      }
-    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1674413574,
@@ -473,54 +195,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1676659111,
-        "narHash": "sha256-nj3GONWv33Zr/ahm6ATep2qhtuu1mH5e4I4fuKdSVzU=",
-        "owner": "nixos",
+        "lastModified": 1656755932,
+        "narHash": "sha256-TGThfOxr+HjFK464+UoUE6rClp2cwxjiKvHcBVdIGSQ=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "958dbd6c08c7e276451704409ebc7cb0d8bc94c7",
+        "rev": "660ac43ff9ab1f12e28bfb31d4719795777fe152",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-lib": {
-      "locked": {
-        "dir": "lib",
-        "lastModified": 1665349835,
-        "narHash": "sha256-UK4urM3iN80UXQ7EaOappDzcisYIuEURFRoGQ/yPkug=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "34c5293a71ffdb2fe054eb5288adc1882c1eb0b1",
-        "type": "github"
-      },
-      "original": {
-        "dir": "lib",
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-lib_2": {
-      "locked": {
-        "dir": "lib",
-        "lastModified": 1672350804,
-        "narHash": "sha256-jo6zkiCabUBn3ObuKXHGqqORUMH27gYDIFFfLq5P4wg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "677ed08a50931e38382dbef01cba08a8f7eac8f6",
-        "type": "github"
-      },
-      "original": {
-        "dir": "lib",
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "type": "indirect"
       }
     },
     "nixpkgs-stable": {
@@ -553,20 +237,6 @@
       }
     },
     "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1656755932,
-        "narHash": "sha256-TGThfOxr+HjFK464+UoUE6rClp2cwxjiKvHcBVdIGSQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "660ac43ff9ab1f12e28bfb31d4719795777fe152",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_4": {
       "locked": {
         "lastModified": 1674407282,
         "narHash": "sha256-2qwc8mrPINSFdWffPK+ji6nQ9aGnnZyHSItVcYDZDlk=",
@@ -582,7 +252,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1676549890,
         "narHash": "sha256-sq/WcOEAl7gWrrfGkWdnyYazRyTf+enEim/o6LOQzI8=",
@@ -596,7 +266,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1676549890,
         "narHash": "sha256-sq/WcOEAl7gWrrfGkWdnyYazRyTf+enEim/o6LOQzI8=",
@@ -612,7 +282,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_6": {
       "locked": {
         "lastModified": 1676659111,
         "narHash": "sha256-nj3GONWv33Zr/ahm6ATep2qhtuu1mH5e4I4fuKdSVzU=",
@@ -628,7 +298,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_8": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1675614288,
         "narHash": "sha256-i3Rc/ENnz62BcrSloeVmAyPicEh4WsrEEYR+INs9TYw=",
@@ -642,7 +312,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_9": {
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1675614288,
         "narHash": "sha256-i3Rc/ENnz62BcrSloeVmAyPicEh4WsrEEYR+INs9TYw=",
@@ -658,121 +328,19 @@
         "type": "github"
       }
     },
-    "parts": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib_2"
-      },
-      "locked": {
-        "lastModified": 1674771137,
-        "narHash": "sha256-Zpk1GbEsYrqKmuIZkx+f+8pU0qcCYJoSUwNz1Zk+R00=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "7c7a8bce3dffe71203dcd4276504d1cb49dfe05f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "poetry2nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1666918719,
-        "narHash": "sha256-BkK42fjAku+2WgCOv2/1NrPa754eQPV7gPBmoKQBWlc=",
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "rev": "289efb187123656a116b915206e66852f038720e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "1.36.0",
-        "repo": "poetry2nix",
-        "type": "github"
-      }
-    },
-    "pre-commit-hooks": {
-      "inputs": {
-        "flake-utils": [
-          "conduit",
-          "d2n",
-          "flake-utils-pre-commit"
-        ],
-        "nixpkgs": [
-          "conduit",
-          "d2n",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1646153636,
-        "narHash": "sha256-AlWHMzK+xJ1mG267FdT8dCq/HvLCA6jwmx2ZUy5O8tY=",
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "rev": "b6bc0b21e1617e2b07d8205e7fae7224036dfa4b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
-        "conduit": "conduit",
         "easymacros": "easymacros",
         "home-manager": "home-manager",
         "mac-brcm-fw": "mac-brcm-fw",
         "meowsite": "meowsite",
         "microbin-fork": "microbin-fork",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_7",
+        "nixpkgs": "nixpkgs_6",
         "nixpkgs-stable": "nixpkgs-stable",
         "wordsofgod": "wordsofgod"
       }
     },
-    "rust-analyzer-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1657557289,
-        "narHash": "sha256-PRW+nUwuqNTRAEa83SfX+7g+g8nQ+2MMbasQ9nt6+UM=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "caf23f29144b371035b864a1017dbc32573ad56d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": [
-          "conduit",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1674786480,
-        "narHash": "sha256-n25V3Ug/dJewbJaxj1gL0cUMBdOonrVkIQCHd9yHHvw=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "296dd673b46aaebe1c8355f1848ceb7c905dda35",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
     "utils": {
       "locked": {
         "lastModified": 1667395993,
@@ -821,7 +389,7 @@
     "wordsofgod": {
       "inputs": {
         "naersk": "naersk_3",
-        "nixpkgs": "nixpkgs_9",
+        "nixpkgs": "nixpkgs_8",
         "utils": "utils_3"
       },
       "locked": {
diff --git a/schrottserver/proxy.nix b/schrottserver/proxy.nix
index da1458c..7c391a5 100644
--- a/schrottserver/proxy.nix
+++ b/schrottserver/proxy.nix
@@ -14,7 +14,7 @@
       };
       "wolke.schrottkatze.de" = {
         group = "nginx";
-        keyType = "rsa2047";
+        keyType = "rsa2048";
       };
       "s10e.de" = {
         group = "nginx";
@@ -23,7 +23,7 @@
       "synapse.schrottkatze.de" = {
         group = "nginx";
         keyType = "rsa2048";
-      }
+      };
     };
   };
 
@@ -76,27 +76,36 @@
         http2 = true;
         listen = [
           {
+            addr = "0.0.0.0";
             port = 443;
             ssl = true;
           }
           {
+            addr = "[::]";
+            port = 443;
+            ssl = true;
+          }
+          {
+            addr = "0.0.0.0";
+            port = 8448;
+            ssl = true;
+          }
+          {
+            addr = "[::]";
             port = 8448;
             ssl = true;
           }
         ];
-        locations."~ ^(/_matrix|/_synapse/client)" {
+        locations."~ ^(/_matrix|/_synapse/client)" = {
           proxyPass = "http://localhost:8008";
-          extraConfig = [
-            "proxy_pass http://localhost:8008;"
-            "proxy_set_header X-Forwarded-For $remote_addr;"
-            "proxy_set_header X-Forwarded-Proto $scheme;"
-            "proxy_set_header Host $host;"
-            "client_max_body_size 2G;"
-          ];
+          extraConfig = ''
+            proxy_set_header X-Forwarded-For $remote_addr;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header Host $host;
+            client_max_body_size 2G;
+          '';
         };
-        extraConfig = [
-          "proxy_http_version 1.1;"
-        ];
+        extraConfig = "proxy_http_version 1.1;";
       };
     };
   };