Files
nix-config/modules/nixos/services/matrix/livekit.nix
mjallen18 70002a19e2 hmm
2026-04-07 18:39:42 -05:00

120 lines
3.2 KiB
Nix
Executable File

{
config,
lib,
pkgs,
namespace,
...
}:
let
cfg = config.${namespace}.services.matrix;
keyFile = "/run/livekit.key";
file = pkgs.writeText ".well-known.json" ''
{
"m.homeserver": {
"base_url": "https://matrix.mjallen.dev"
},
"m.identity_server": {
"base_url": "https://vector.im"
},
"org.matrix.msc3575.proxy": {
"url": "https://matrix.mjallen.dev"
},
"org.matrix.msc4143.rtc_foci": [
{
"type": "livekit", "livekit_service_url": "https://mjallen.dev/livekit/jwt"
}
]
}
'';
in
{
config = lib.mkIf cfg.enable {
services = {
livekit = {
enable = true;
openFirewall = true;
settings.room.auto_create = false;
inherit keyFile;
};
lk-jwt-service = {
enable = true;
port = 8585;
# can be on the same virtualHost as synapse
livekitUrl = "wss://mjallen.dev/livekit/sfu";
inherit keyFile;
};
nginx = {
enable = true;
defaultHTTPListenPort = 8188;
virtualHosts = {
"matrix.mjallen.dev".locations = {
"= /.well-known/matrix/client" = {
alias = file;
extraConfig = ''
default_type application/json;
add_header Access-Control-Allow-Origin "*";
'';
};
};
"mjallen.dev".locations = {
"= /.well-known/matrix/client" = {
alias = file;
extraConfig = ''
default_type application/json;
add_header Access-Control-Allow-Origin "*";
'';
};
"^~ /livekit/jwt/" = {
priority = 400;
proxyPass = "http://[::1]:${toString config.services.lk-jwt-service.port}/";
};
"^~ /livekit/sfu/" = {
extraConfig = ''
proxy_send_timeout 120;
proxy_read_timeout 120;
proxy_buffering off;
proxy_set_header Accept-Encoding gzip;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
'';
priority = 400;
proxyPass = "http://[::1]:${toString config.services.livekit.settings.port}/";
proxyWebsockets = true;
};
};
};
};
};
# generate the key when needed
systemd = {
services = {
livekit-key = {
before = [
"lk-jwt-service.service"
"livekit.service"
];
wantedBy = [ "multi-user.target" ];
path = with pkgs; [
livekit
coreutils
gawk
];
script = ''
echo "Key missing, generating key"
echo "lk-jwt-service: $(livekit-server generate-keys | tail -1 | awk '{print $3}')" > "${keyFile}"
'';
serviceConfig.Type = "oneshot";
unitConfig.ConditionPathExists = "!${keyFile}";
};
# restrict access to livekit room creation to a homeserver
lk-jwt-service.environment.LIVEKIT_FULL_ACCESS_HOMESERVERS = "mjallen.dev";
};
};
};
}