diff --git a/flake.lock b/flake.lock
deleted file mode 100644
index 42c72c1..0000000
--- a/flake.lock
+++ /dev/null
@@ -1,1324 +0,0 @@
-{
-  "nodes": {
-    "amiaBot": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1790720710,
-        "narHash": "sha256-FDpKFzKSgIXksR87luW98hpDfhT0DI7YL2tjO69HAWE=",
-        "ref": "refs/heads/main",
-        "rev": "e242cebc9ed5d168d1eca4686a1f99d82f5650b8",
-        "revCount": 57,
-        "type": "git",
-        "url": "ssh://forgejo@mizuki.guru/imnyang/amia"
-      },
-      "original": {
-        "type": "git",
-        "url": "ssh://forgejo@mizuki.guru/imnyang/amia"
-      }
-    },
-    "api": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1787723012,
-        "narHash": "sha256-F50Xo5GYC+4DJRUoCqli9hqVNBUjGIgcuj+3ie3o5FE=",
-        "ref": "refs/heads/main",
-        "rev": "ba2b89230305842efd8ed0b6627acb26ab0ad4d7",
-        "revCount": 35,
-        "type": "git",
-        "url": "ssh://forgejo@mizuki.guru/imnyang/api.git"
-      },
-      "original": {
-        "type": "git",
-        "url": "ssh://forgejo@mizuki.guru/imnyang/api.git"
-      }
-    },
-    "arch-hyprland": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1754196291,
-        "narHash": "sha256-3mhT1GI0onAL/jX/To2Qe2yaybIIX0b/KWq5M0YHFW8=",
-        "owner": "binnewbs",
-        "repo": "arch-hyprland",
-        "rev": "d4b5dd30347607b66e291bb0c41295f563f05941",
-        "type": "github"
-      },
-      "original": {
-        "owner": "binnewbs",
-        "repo": "arch-hyprland",
-        "type": "github"
-      }
-    },
-    "brew-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1789661079,
-        "narHash": "sha256-geVTQ51PGZ1mLULM5k7wO7qt/6xenOR/YG8X7Q3eCaI=",
-        "owner": "Homebrew",
-        "repo": "brew",
-        "rev": "edb70f031e4170c780799633a1226ff73e1077f4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "Homebrew",
-        "ref": "7.0.4",
-        "repo": "brew",
-        "type": "github"
-      }
-    },
-    "catppuccin": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      },
-      "locked": {
-        "lastModified": 1789553013,
-        "narHash": "sha256-W5dvgFOuVs24X3G5tUb8C2IHU7ICXNvyGPiWWFjfbuo=",
-        "owner": "catppuccin",
-        "repo": "nix",
-        "rev": "89b3eacf59d6b5eefbc2d69c3a4eb5aaf66d63bc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "catppuccin",
-        "repo": "nix",
-        "type": "github"
-      }
-    },
-    "cfwithoutincident": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1787069836,
-        "narHash": "sha256-2cfWoKl2d9caaaYgbUo7oOKsqxpAezssyp0IqFqxAqA=",
-        "ref": "refs/heads/main",
-        "rev": "c759097e3ada0324e56e7aca067a6d30b9b491fa",
-        "revCount": 5,
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/cfwithoutincident.git"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/cfwithoutincident.git"
-      }
-    },
-    "codex-app": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1791000063,
-        "narHash": "sha256-c31ri7SpsdKZoOimPbasl4hjoZlu8/bsI0TCfbJ60LU=",
-        "owner": "ilysenko",
-        "repo": "codex-desktop-linux",
-        "rev": "d0936534b3269e9c5f509bf2aa32dc3746879286",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ilysenko",
-        "repo": "codex-desktop-linux",
-        "type": "github"
-      }
-    },
-    "concord": {
-      "inputs": {
-        "crane": "crane",
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_3",
-        "rust-overlay": "rust-overlay"
-      },
-      "locked": {
-        "lastModified": 1790950222,
-        "narHash": "sha256-5pIC7xGO441yD7ARxGSrEvydiBnOX4eTeuVuwhCfAyQ=",
-        "owner": "chojs23",
-        "repo": "concord",
-        "rev": "5bac7a24165d975eb140192d4f62e08ddea282ce",
-        "type": "github"
-      },
-      "original": {
-        "owner": "chojs23",
-        "repo": "concord",
-        "type": "github"
-      }
-    },
-    "crane": {
-      "locked": {
-        "lastModified": 1778106249,
-        "narHash": "sha256-cM/AuKy5tMhwOOQIbha8ZRRMHVfNf7cv2aljIw+qoCg=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "6d015ea29630b7ad2402841386da2cb617a470a7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
-    "darwin": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1786845137,
-        "narHash": "sha256-oQFip+v0luP8NIxJzmiW4Wu8bILsbFWom5l0zonl8hQ=",
-        "owner": "nix-darwin",
-        "repo": "nix-darwin",
-        "rev": "4cff07de74b50e64bdd68cd4e722ab5b6b35ee48",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-darwin",
-        "repo": "nix-darwin",
-        "type": "github"
-      }
-    },
-    "dots-hyprland": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1791021215,
-        "narHash": "sha256-CMUdZDiHyWgp62qzFLIGBhjm7YPcRg/B6emSTM7572o=",
-        "owner": "end-4",
-        "repo": "dots-hyprland",
-        "rev": "33f31a08caddd41422a2d97670adeeb52b4f1e7c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "end-4",
-        "repo": "dots-hyprland",
-        "type": "github"
-      }
-    },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1767039857,
-        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-compat_2": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1767039857,
-        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
-        "owner": "NixOS",
-        "repo": "flake-compat",
-        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_2"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_3": {
-      "inputs": {
-        "systems": "systems_3"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_4": {
-      "inputs": {
-        "systems": "systems_4"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "home-manager": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1790989254,
-        "narHash": "sha256-ZN+riaeFuE+DZ5zfqJiXlM12jLwZzeIXiNkU1YeHMXI=",
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "rev": "acd21c5a3420a9d5fd0ed06299b10828267ef9ba",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "type": "github"
-      }
-    },
-    "home-manager_2": {
-      "inputs": {
-        "nixpkgs": [
-          "nixcord",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1790742243,
-        "narHash": "sha256-kaNo6xHiL31AbNNEreG0OTKf4j6Cxlo5bPawjX7lnbQ=",
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "rev": "e5fcd298a00f08b6e8390baf04aa8edb62203070",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "release-26.05",
-        "repo": "home-manager",
-        "type": "github"
-      }
-    },
-    "hyprmod": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1790793570,
-        "narHash": "sha256-iWz98a1jWYk6XGv38IWY9uA55gBwQZyDw2oN65ml9Rw=",
-        "owner": "BlueManCZ",
-        "repo": "hyprmod",
-        "rev": "4fe54f2ee5f1943a2007959e0d67479879fb2c92",
-        "type": "github"
-      },
-      "original": {
-        "owner": "BlueManCZ",
-        "repo": "hyprmod",
-        "type": "github"
-      }
-    },
-    "imnyang": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_4"
-      },
-      "locked": {
-        "lastModified": 1789351655,
-        "narHash": "sha256-COv9vZSAEhh6oIY10T2V2/Jg0kLdEBbIau2KaU2yP9A=",
-        "ref": "refs/heads/main",
-        "rev": "719080e04c91a24b928ca0158f950a2e04a20c8e",
-        "revCount": 75,
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/nix-packages.git"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/nix-packages.git"
-      }
-    },
-    "imnyang_2": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_14"
-      },
-      "locked": {
-        "lastModified": 1778582554,
-        "narHash": "sha256-cTh1Ki0o1/n7fFvuT0XOuiERC+uNxvYf306YsnIk3SU=",
-        "ref": "refs/heads/main",
-        "rev": "0ec3a0b5650fde3a1cec8b39d0a8655728e8bea4",
-        "revCount": 42,
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/nix-packages.git"
-      },
-      "original": {
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/nix-packages.git"
-      }
-    },
-    "millennium": {
-      "inputs": {
-        "millennium-src": "millennium-src",
-        "nixpkgs": "nixpkgs_5"
-      },
-      "locked": {
-        "dir": "packages/nix",
-        "lastModified": 1790954892,
-        "narHash": "sha256-7NVnbbP4g9sP7X56DUnvBeZY1/pRcQKn2IJMTnm5jls=",
-        "owner": "SteamClientHomebrew",
-        "repo": "Millennium",
-        "rev": "dd868c3c108780c4f63e9fb569a9d5a28a088a51",
-        "type": "github"
-      },
-      "original": {
-        "dir": "packages/nix",
-        "owner": "SteamClientHomebrew",
-        "repo": "Millennium",
-        "type": "github"
-      }
-    },
-    "millennium-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1790436335,
-        "narHash": "sha256-ghYUa4gPLV/VOflM2zkl/gtdwLWHQpRxG4boQoj4yKM=",
-        "owner": "SteamClientHomebrew",
-        "repo": "Millennium",
-        "rev": "765aa8802f8a4d942ad8ac8323a9e0f233a50fa8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "SteamClientHomebrew",
-        "repo": "Millennium",
-        "rev": "765aa8802f8a4d942ad8ac8323a9e0f233a50fa8",
-        "type": "github"
-      }
-    },
-    "mizuki-nc": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_6"
-      },
-      "locked": {
-        "lastModified": 1782378344,
-        "narHash": "sha256-25d8nVL5f3W1apIZ4amMAPpipgpH7gPyZAqsTGcJE34=",
-        "ref": "refs/heads/main",
-        "rev": "70b1c9a2befc933c63f2b3197655b4f1166f9fbb",
-        "revCount": 1,
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/mizuki.guru.git"
-      },
-      "original": {
-        "rev": "70b1c9a2befc933c63f2b3197655b4f1166f9fbb",
-        "type": "git",
-        "url": "https://git.mizuki.guru/imnyang/mizuki.guru.git"
-      }
-    },
-    "muvel": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_7"
-      },
-      "locked": {
-        "lastModified": 1789527185,
-        "narHash": "sha256-2KmikuO59LLbJfHNcEMTmPrYep/ZGF0mph6tYEiHRP4=",
-        "owner": "imnyang",
-        "repo": "muvel-nix",
-        "rev": "7a5e1b133e20c773422726aa2955c8c911dcc7be",
-        "type": "github"
-      },
-      "original": {
-        "owner": "imnyang",
-        "repo": "muvel-nix",
-        "type": "github"
-      }
-    },
-    "nix-darwin": {
-      "inputs": {
-        "nixpkgs": [
-          "nixcord",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1783744694,
-        "narHash": "sha256-2cp6N3rrwnGYLTx9l6N+NI+kwrCWxvJUbj5WJhvB29A=",
-        "owner": "nix-darwin",
-        "repo": "nix-darwin",
-        "rev": "c3e90c89649b07d1a96e4b9dd6cd0d6e44b91a74",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-darwin",
-        "ref": "nix-darwin-26.05",
-        "repo": "nix-darwin",
-        "type": "github"
-      }
-    },
-    "nix-flatpak": {
-      "locked": {
-        "lastModified": 1790428548,
-        "narHash": "sha256-OsZ/I7v3ArCrk0XOUvkiU1dFtGtE1qZTHRGjvBXIKUU=",
-        "owner": "gmodena",
-        "repo": "nix-flatpak",
-        "rev": "f1f045fc8b35ff59f88982c1752d3f3a42ca6a61",
-        "type": "github"
-      },
-      "original": {
-        "owner": "gmodena",
-        "repo": "nix-flatpak",
-        "type": "github"
-      }
-    },
-    "nix-homebrew": {
-      "inputs": {
-        "brew-src": "brew-src"
-      },
-      "locked": {
-        "lastModified": 1789928041,
-        "narHash": "sha256-iV37ieTcE4ZLOYEe0VznW6dWMBe4lEL8AbK1vblyZGM=",
-        "owner": "zhaofengli",
-        "repo": "nix-homebrew",
-        "rev": "c11cccfdd36dd69b5323d70d354b2853379c2426",
-        "type": "github"
-      },
-      "original": {
-        "owner": "zhaofengli",
-        "repo": "nix-homebrew",
-        "type": "github"
-      }
-    },
-    "nixcord": {
-      "inputs": {
-        "home-manager": "home-manager_2",
-        "nix-darwin": "nix-darwin",
-        "nixpkgs": "nixpkgs_8",
-        "nixpkgs-ci": "nixpkgs-ci",
-        "nixpkgs-nixcord": "nixpkgs-nixcord",
-        "treefmt-nix": "treefmt-nix"
-      },
-      "locked": {
-        "lastModified": 1791007510,
-        "narHash": "sha256-R7P+jKdK0iZwHv/V1jeTfBigqhLYwoIKc78mSHtfNAA=",
-        "owner": "4evy",
-        "repo": "nixcord",
-        "rev": "1c47afb71426fa2b97b562ff5e50527075dc0110",
-        "type": "github"
-      },
-      "original": {
-        "owner": "4evy",
-        "repo": "nixcord",
-        "type": "github"
-      }
-    },
-    "nixos-wsl": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "nixpkgs": "nixpkgs_9"
-      },
-      "locked": {
-        "lastModified": 1789164534,
-        "narHash": "sha256-DoYGPM6QpnYBLWj9gGw6ZwAzIX+HrAVov1BoT+8Jixo=",
-        "owner": "nix-community",
-        "repo": "NixOS-WSL",
-        "rev": "72c92b11bb8289e6651c7fef29cc0a885fd6a255",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "ref": "main",
-        "repo": "NixOS-WSL",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1789044656,
-        "narHash": "sha256-sDGcZgdRVR58ceKz0RmkBtdUomBvu5vzbf6Aw5rUCo0=",
-        "rev": "1927682e0d808b4a695910f76562b11e2ddecab4",
-        "type": "tarball",
-        "url": "https://releases.nixos.org/nixpkgs/nixpkgs-26.11pre1070934.1927682e0d80/nixexprs.tar.xz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz"
-      }
-    },
-    "nixpkgs-2511": {
-      "locked": {
-        "lastModified": 1782847189,
-        "narHash": "sha256-twXPFqFsrrY5r28Zh7Homgcp2gUMBgQ6WDS98Q/3xFI=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "b6018f87da91d19d0ab4cf979885689b469cdd41",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-25.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-ci": {
-      "locked": {
-        "lastModified": 1790652569,
-        "narHash": "sha256-641r7xrlSOHYoktL9/aArPIYNgZJ9eM5URzSEOtPJDY=",
-        "owner": "NixOS",
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-      "locked": {
-        "lastModified": 1786901030,
-        "narHash": "sha256-WSFCsDSE5ffgD2MqzkM2CYjeFiKhRF/dJUN8uedb6YE=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "27b3b12a8e6375f28ebe122f07d230ca5459bbfa",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
-    },
-    "vicinae": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_13",
-        "numen": "numen",
-        "soulver-cpp": "soulver-cpp",
-        "systems": "systems_6"
-      },
-      "locked": {
-        "lastModified": 1790972264,
-        "narHash": "sha256-JAi32uRoi5NxQAbLAJPF1m/ixqGbNs9e6ja3meHLvZw=",
-        "owner": "vicinaehq",
-        "repo": "vicinae",
-        "rev": "7733e952e88ec2b44340f35b93846d1158e3fd24",
-        "type": "github"
-      },
-      "original": {
-        "owner": "vicinaehq",
-        "repo": "vicinae",
-        "type": "github"
-      }
-    },
-    "vicinae-extensions": {
-      "inputs": {
-        "flake-compat": "flake-compat_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "systems": "systems_7",
-        "vicinae": "vicinae_2"
-      },
-      "locked": {
-        "lastModified": 1790242820,
-        "narHash": "sha256-xG2Nvdhl+lcguYzkAHf6RkHQpM8c3rbN0NDHUiwT4CA=",
-        "owner": "vicinaehq",
-        "repo": "extensions",
-        "rev": "def646b3655e13759d2b0a7b9d605f55fe83a5f7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "vicinaehq",
-        "repo": "extensions",
-        "type": "github"
-      }
-    },
-    "vicinae_2": {
-      "inputs": {
-        "nixpkgs": [
-          "vicinae-extensions",
-          "nixpkgs"
-        ],
-        "systems": [
-          "vicinae-extensions",
-          "systems"
-        ]
-      },
-      "locked": {
-        "lastModified": 1780277152,
-        "narHash": "sha256-P3YrDLnggsMsSoiX/ox3CS6GkZtY37XQVon/QR6Agw8=",
-        "owner": "vicinaehq",
-        "repo": "vicinae",
-        "rev": "67290dff5b2191a6cb6dd78b31d623eeef3acdec",
-        "type": "github"
-      },
-      "original": {
-        "owner": "vicinaehq",
-        "repo": "vicinae",
-        "type": "github"
-      }
-    },
-    "vscode-nigo": {
-      "inputs": {
-        "imnyang": "imnyang_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1778582610,
-        "narHash": "sha256-XzmvwRG9Ztjls52qYSDsq5U0x6jD6lRJfnp/A2TWv4M=",
-        "ref": "main",
-        "rev": "43b78f086143ade3fe37da41b9bc804055660022",
-        "revCount": 10,
-        "type": "git",
-        "url": "https://git.pari.ng/imnyang/vscode-nigo.git"
-      },
-      "original": {
-        "ref": "main",
-        "type": "git",
-        "url": "https://git.pari.ng/imnyang/vscode-nigo.git"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/hosts/server/hikari/hako/configuration.nix b/hosts/server/hikari/hako/configuration.nix
index 4158120..cfa72a9 100644
--- a/hosts/server/hikari/hako/configuration.nix
+++ b/hosts/server/hikari/hako/configuration.nix
@@ -1,4 +1,34 @@
-{ pkgs, inputs, ... }:
+{ lib, pkgs, inputs, ... }:
+let
+  concordSession = pkgs.writeShellScriptBin "concord-session" ''
+    set -eu
+
+    runtime_dir="''${XDG_RUNTIME_DIR:-/tmp}"
+    session_dir="$(mktemp -d "$runtime_dir/concord-session.XXXXXX")"
+
+    cleanup() {
+      rm -rf -- "$session_dir"
+    }
+
+    trap cleanup EXIT
+    trap 'exit 129' HUP
+    trap 'exit 130' INT
+    trap 'exit 143' TERM
+
+    config_home="$session_dir/config"
+    state_home="$session_dir/state"
+    mkdir -p "$config_home" "$state_home"
+
+    cat > "$config_home/config.toml" <<'EOF'
+[credentials]
+store = "plain"
+EOF
+
+    XDG_CONFIG_HOME="$config_home" \
+      XDG_STATE_HOME="$state_home" \
+      "${inputs.concord.packages.${pkgs.system}.default}/bin/concord" "$@"
+  '';
+in
 {
   imports = [
     ./hardware-configuration.nix
@@ -29,6 +59,24 @@
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOHP3Z+AYrRh9f8TYyqChKfeyNm3lOe0F75AwRHTTaxD imnyang@kazusa"
   ];
 
+  users.users.discord = {
+    isNormalUser = true;
+    description = "Ephemeral Concord session user";
+    shell = pkgs.bashInteractive;
+    password = "";
+  };
+
+  services.openssh.extraConfig = ''
+    Match User discord
+      AuthenticationMethods none
+      PasswordAuthentication yes
+      PermitEmptyPasswords yes
+      ForceCommand ${concordSession}/bin/concord-session
+      DisableForwarding yes
+      PermitTTY yes
+      PermitUserRC no
+  '';
+
   environment.systemPackages = with pkgs; [
     eza
     neovim
@@ -44,6 +92,19 @@
 
   networking.firewall.enable = false;
 
+  # Keep short-lived service memory spikes from turning into a global OOM.
+  # The host has 8 GiB RAM and currently had no swap configured.
+  swapDevices = [
+    {
+      # nixpkgs currently requires a label definition for swap submodules,
+      # but file-backed swap must still use its real path here.
+      label = "hako-swap";
+      device = lib.mkForce "/swapfile";
+    }
+  ];
+
+  boot.kernel.sysctl."vm.swappiness" = 10;
+
   # /dev/sdd1 (ext4, UUID efdf753d-282c-4b78-9549-a124b353c6a5)
   fileSystems."/mnt/static" = {
     device = "/dev/disk/by-uuid/efdf753d-282c-4b78-9549-a124b353c6a5";
diff --git a/hosts/server/hikari/hako/home.nix b/hosts/server/hikari/hako/home.nix
index 60c49a2..bcf93b9 100644
--- a/hosts/server/hikari/hako/home.nix
+++ b/hosts/server/hikari/hako/home.nix
@@ -6,34 +6,6 @@
 let
   nr = import "${inputs.self}/modules/mizukios/features/packages/nr.nix" { inherit pkgs; };
   nrr = import "${inputs.self}/modules/mizukios/features/packages/nrr.nix" { inherit pkgs; };
-  concord = pkgs.writeShellScriptBin "concord" ''
-    set -eu
-
-    runtime_dir="''${XDG_RUNTIME_DIR:-/tmp}"
-    session_dir="$(mktemp -d "$runtime_dir/concord-session.XXXXXX")"
-
-    cleanup() {
-      rm -rf -- "$session_dir"
-    }
-
-    trap cleanup EXIT
-    trap 'exit 129' HUP
-    trap 'exit 130' INT
-    trap 'exit 143' TERM
-
-    config_home="$session_dir/config"
-    state_home="$session_dir/state"
-    mkdir -p "$config_home" "$state_home"
-
-    cat > "$config_home/config.toml" <<'EOF'
-[credentials]
-store = "plain"
-EOF
-
-    XDG_CONFIG_HOME="$config_home" \
-      XDG_STATE_HOME="$state_home" \
-      "${inputs.concord.packages.${pkgs.stdenv.hostPlatform.system}.default}/bin/concord" "$@"
-  '';
 in
 {
   home.stateVersion = "26.05";
@@ -41,7 +13,6 @@ in
   home.homeDirectory = "/home/imnyang";
 
   home.packages = [
-    concord
     nr
     nrr
   ];
diff --git a/hosts/server/hikari/hako/services/api.nix b/hosts/server/hikari/hako/services/api.nix
index 7e0fe85..cf975ef 100644
--- a/hosts/server/hikari/hako/services/api.nix
+++ b/hosts/server/hikari/hako/services/api.nix
@@ -22,7 +22,7 @@ let
     '';
 
     outputHashMode = "recursive";
-    outputHash = "sha256-ke6cG/cBON6d6giFo1RAQ4gMfIbmagJfCI1FfZl1w/8=";
+    outputHash = "sha256-RMIfjUQKyC3iTGvBUvneSEMTf1Aws2WiOqRm+GqdPTQ=";
   };
 
   apiPackage = pkgs.stdenv.mkDerivation {
diff --git a/hosts/server/hikari/hako/services/forgejo.nix b/hosts/server/hikari/hako/services/forgejo.nix
index 5ec7dfe..fbdbfe7 100644
--- a/hosts/server/hikari/hako/services/forgejo.nix
+++ b/hosts/server/hikari/hako/services/forgejo.nix
@@ -39,7 +39,7 @@
 
   services.forgejo = {
     enable = true;
-    package = pkgs.forgejo;
+    package = import ../../../../../overlays/forgejo-codefloe.nix { inherit pkgs; };
 
     database = {
       type = "postgres";
@@ -79,8 +79,8 @@
       service = {
         REGISTER_EMAIL_CONFIRM = true;
         ENABLE_NOTIFY_MAIL = true;
-        DISABLE_REGISTRATION = false;
-        ALLOW_ONLY_EXTERNAL_REGISTRATION = true;
+        DISABLE_REGISTRATION = true;
+        ALLOW_ONLY_EXTERNAL_REGISTRATION = false;
         ENABLE_CAPTCHA = false;
         REQUIRE_SIGNIN_VIEW = lib.mkForce false;
         DEFAULT_KEEP_EMAIL_PRIVATE = false;
diff --git a/hosts/server/hikari/hako/services/helium-services.nix b/hosts/server/hikari/hako/services/helium-services.nix
index e2c9ffb..2afa9a5 100644
--- a/hosts/server/hikari/hako/services/helium-services.nix
+++ b/hosts/server/hikari/hako/services/helium-services.nix
@@ -18,7 +18,7 @@ let
     version = "2026-08-26";
     src = pkgs.fetchurl {
       url = "https://chromium.googlesource.com/chromium/deps/hunspell_dictionaries/+archive/cccf64a8acc951afe3f47fee023908e55699bc58.tar.gz";
-      hash = "sha256-KMVNa0XsR9BXJzW6d7/D6AzAGErRVRGPU9CjjTIvyv0=";
+      hash = "sha256-mI929q+yEj0oDWGgt1gA21WTZRN6gm4a35SPCMBYgvU=";
     };
 
     dontUnpack = true;
@@ -201,6 +201,14 @@ in
       file_server browse
     }
 
+    @ext path /ext
+    handle @ext {
+      rewrite * /
+      reverse_proxy 127.0.0.1:18080 127.0.0.1:18081 {
+        lb_policy first
+      }
+    }
+
     handle_path /ext/* {
       reverse_proxy 127.0.0.1:18080 127.0.0.1:18081 {
         lb_policy first
diff --git a/modules/home/ssh.nix b/modules/home/ssh.nix
index d683c2e..704a08c 100644
--- a/modules/home/ssh.nix
+++ b/modules/home/ssh.nix
@@ -19,6 +19,14 @@
         ControlPath = "~/.ssh/master-%r@%n:%p";
         ControlPersist = "no";
       };
+
+      "mizuki.guru" = {
+        User = "discord";
+        PreferredAuthentications = [ "none" ];
+        PubkeyAuthentication = false;
+        PasswordAuthentication = false;
+        KbdInteractiveAuthentication = false;
+      };
     };
   };
 }
diff --git a/modules/mizukios/features/caddy/common.nix b/modules/mizukios/features/caddy/common.nix
index 199d9ab..617b811 100644
--- a/modules/mizukios/features/caddy/common.nix
+++ b/modules/mizukios/features/caddy/common.nix
@@ -43,7 +43,7 @@ in
         "github.com/RussellLuo/caddy-ext/ratelimit@v0.3.0"
         "github.com/neodyme-labs/user_agent_parse@v0.0.1"
       ];
-      hash = "sha256-r4MgRk8HpKYx7f8FmA3PKgD/5ZNTIHpQvlE+zRbP0lw=";
+      hash = "sha256-sh5R+MqWfzYJ6GTRHW0rmnz1D5l91ULaSyupcGvEatA=";
     };
     globalConfig = ''
       admin unix//run/caddy/admin.socket
diff --git a/overlays/forgejo-codefloe.nix b/overlays/forgejo-codefloe.nix
new file mode 100644
index 0000000..c1a199e
--- /dev/null
+++ b/overlays/forgejo-codefloe.nix
@@ -0,0 +1,26 @@
+{ pkgs }:
+
+let
+  # CodeFloe's v16.0/forgejo-codefloe deployment branch, pinned for reproducibility.
+  src = pkgs.fetchzip {
+    url = "https://codefloe.com/codefloe/forgejo-codefloe/archive/ed1b96c66680ed99d7d11201915eca28587b8171.tar.gz";
+    hash = "sha256-hdLR4A2qa2oRUXKmApQngVDy15I214/NB53syNmMacE=";
+  };
+in
+# Revisit the pinned fork and build recipe together when nixpkgs updates Forgejo.
+assert pkgs.forgejo.version == "16.0.5";
+(pkgs.forgejo.override {
+  buildNpmPackage =
+    args:
+    pkgs.buildNpmPackage (
+      args
+      // {
+        inherit src;
+        npmDepsHash = "sha256-t9v9gVuCd9uqiK47lUDpJdzzwqc6sQwBkPxw/mAST0c=";
+      }
+    );
+}).overrideAttrs {
+  pname = "forgejo-codefloe";
+  inherit src;
+  vendorHash = "sha256-bu1kJqXvPSEehhbG5tkAEQAEbhRl5FlJ+EEM01FiBSY=";
+}