# Jitsi Meet {#module-services-jitsi-meet} With Jitsi Meet on NixOS you can quickly configure a complete, private, self-hosted video conferencing solution. ## Basic usage {#module-services-jitsi-basic-usage} A minimal configuration using Let's Encrypt for TLS certificates looks like this: ```nix { services.jitsi-meet = { enable = true; hostName = "jitsi.example.com"; }; services.jitsi-videobridge.openFirewall = true; networking.firewall.allowedTCPPorts = [ 80 443 ]; security.acme.email = "me@example.com"; security.acme.acceptTerms = true; } ``` ## Configuration {#module-services-jitsi-configuration} Here is the minimal configuration with additional configurations: ```nix { services.jitsi-meet = { enable = true; hostName = "jitsi.example.com"; config = { enableWelcomePage = false; prejoinPageEnabled = true; defaultLang = "fi"; }; interfaceConfig = { SHOW_JITSI_WATERMARK = false; SHOW_WATERMARK_FOR_GUESTS = false; }; }; services.jitsi-videobridge.openFirewall = true; networking.firewall.allowedTCPPorts = [ 80 443 ]; security.acme.email = "me@example.com"; security.acme.acceptTerms = true; } ```