Files
pvv-nixos-config/hosts/bicep/services/matrix/mjolnir.nix
2026-05-28 15:58:04 +09:00

107 lines
2.8 KiB
Nix

{ config, lib, fp, ... }:
{
sops.secrets."matrix/mjolnir/access_token" = {
sopsFile = fp /secrets/bicep/matrix.yaml;
key = "mjolnir/access_token";
owner = config.users.users.mjolnir.name;
group = config.users.users.mjolnir.group;
restartUnits = [ "mjolnir.service" ];
};
services.mjolnir = {
enable = true;
pantalaimon.enable = false;
homeserverUrl = "https://matrix.pvv.ntnu.no";
accessTokenFile = config.sops.secrets."matrix/mjolnir/access_token".path;
managementRoom = "!gsdeCoWjvYRBrzuiRq:pvv.ntnu.no";
protectedRooms = map (a: "https://matrix.to/#/${a}") [
"#pvv:pvv.ntnu.no"
"#stand:pvv.ntnu.no"
"#music:pvv.ntnu.no"
"#arts-and-crafts:pvv.ntnu.no"
"#programming:pvv.ntnu.no"
"#talks-and-texts:pvv.ntnu.no"
"#job-offers:pvv.ntnu.no"
"#vaffling:pvv.ntnu.no"
"#pvv-fadder:pvv.ntnu.no"
"#offsite:pvv.ntnu.no"
"#help:pvv.ntnu.no"
"#garniske-algoritmer:pvv.ntnu.no"
"#bouldering:pvv.ntnu.no"
"#filmclub:pvv.ntnu.no"
"#video-games:pvv.ntnu.no"
"#board-games:pvv.ntnu.no"
"#tabletop-rpgs:pvv.ntnu.no"
"#anime:pvv.ntnu.no"
"#general:pvv.ntnu.no"
"#announcements:pvv.ntnu.no"
"#memes:pvv.ntnu.no"
"#drift:pvv.ntnu.no"
"#notifikasjoner:pvv.ntnu.no"
"#forespoersler:pvv.ntnu.no"
"#krisekanalen:pvv.ntnu.no"
"#styret:pvv.ntnu.no"
];
settings = {
admin.enableMakeRoomAdminCommand = true;
};
# Module wants it even when not using pantalaimon
# TODO: Fix upstream module in nixpkgs
pantalaimon.username = "bot_admin";
};
systemd.services.mjolnir.serviceConfig = {
DynamicUser = true;
RuntimeDirectory = [ "mjolnir/root-mnt" ];
RootDirectory = "/run/mjolnir/root-mnt";
BindReadOnlyPaths = [
config.sops.secrets."matrix/mjolnir/access_token".path
builtins.storeDir
"/etc"
"/run/nscd"
"/var/run/nscd"
];
AmbientCapabilities = "";
CapabilityBoundingSet = "";
LockPersonality = true;
MemoryDenyWriteExecute = false; # node needs this
NoNewPrivileges = true;
PrivateDevices = true;
PrivateMounts = true;
PrivateTmp = true;
PrivateUsers = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProtectSystem = "strict";
RemoveIPC = true;
RestrictAddressFamilies = [
"AF_INET"
"AF_INET6"
"AF_UNIX"
];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~@privileged"
"~@resources"
];
UMask = "0077";
};
}