Merge branch 'master' of git.bitlab21.com:sam/nixos

flake.lock

@@ -559,11 +559,11 @@
     },
     "nix-secrets": {
       "locked": {
-        "lastModified": 1739387047,
+        "lastModified": 1740164526,
-        "narHash": "sha256-KpogJP00vwuMIKkGJff3zp0YfV9GfOG//UzMK4nWWUw=",
+        "narHash": "sha256-lpKNY9qLoIT1XbLzeY+tmkV1DjQQ3mWYWjko+necYhM=",
         "ref": "refs/heads/master",
-        "rev": "be51e237b5b3d441a194f3e516175f6a543aee35",
+        "rev": "ddf31a3a72504f36577ec341fbc84aa8f3dd3318",
-        "revCount": 280,
+        "revCount": 283,
         "type": "git",
         "url": "ssh://git@git.bitlab21.com/sam/nix-secrets.git"
       },

hosts/cloudnix/default.nix

@@ -30,10 +30,27 @@ in {
     ../common/optional/openssh.nix
 
     ../common/optional/distributed-builds/local-machine.nix
+    # ../common/optional/nixos-containers/semitamaps.nix
+    # ../common/optional/nixos-containers/vaultwarden.nix
+    # ../common/optional/nixos-containers/xmpp.nix
+
+    ../common/optional/fail2ban.nix
+    ../common/optional/restic-backup.nix
+    ../common/optional/forgejo.nix
 
     outputs.nixosModules.nixosAutoUpgrade
   ];
 
+  services.restic.backups = {
+    daily = {
+      paths = [
+        "/persist/"
+      ];
+      exclude = [
+      ];
+    };
+  };
+
   boot = {
     loader = {
       efi.canTouchEfiVariables = false;
@@ -62,6 +79,15 @@ in {
     user = "admin";
   };
 
+  environment.persistence."/persist" = {
+    directories = [
+      "/var/lib/tailscale"
+    ];
+  };
+
+  # enable tailscale
+  services.tailscale.enable = true;
+
   networking = {
     hostName = "cloudnix";
     nameservers = ["8.8.8.8"];

hosts/common/optional/fail2ban.nix

@@ -0,0 +1,34 @@
+{pkgs, ...}: {
+
+  environment.systemPackages = [pkgs.fail2ban];
+
+  environment.etc = {
+    "fail2ban/filter.d/nginx-bruteforce.conf".text = ''
+      [Definition]
+      failregex = ^<HOST>.*(GET|POST).* (404|444|403|400) .*$
+    '';
+  };
+
+  services.fail2ban = {
+    enable = true;
+    maxretry = 5;
+    ignoreIP = [
+    ];
+    bantime-increment = {
+      enable = true;
+      multipliers = "1 2 4 8 16 32 64";
+      maxtime = "168h";
+    };
+    jails = {
+      nginx-spam.settings = {
+        filter = "nginx-bruteforce";
+        action = "iptables-allports";
+        logpath = "/var/log/nginx/access.log";
+        backend = "auto";
+        findtime = 600;
+        bantime = 600;
+        maxretry = 10;
+      };
+    };
+  };
+}

hosts/common/optional/forgejo.nix

@@ -0,0 +1,57 @@
+{
+  pkgs,
+  configVars,
+  lib,
+  ...
+}: let
+  forgejoDomain = configVars.domains.forgejo;
+  forgejoPort = configVars.networking.addresses.forgejo.port;
+in {
+
+  imports = [./nginx/forgejo.nix];
+
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/var/lib/forgejo"
+    ];
+  };
+
+  users.groups.git = {
+    gid = 1009;
+  };
+
+  users.users.git = {
+    isNormalUser = true;
+    home = "/var/lib/forgejo";
+    uid = 1009;
+    extraGroups = ["git"];
+  };
+
+  services.openssh = {
+    authorizedKeysFiles = lib.mkForce [ "/var/lib/forgejo/.ssh/authorized_keys" ];
+  };
+
+  services.forgejo = {
+    enable = true;
+    package = pkgs.forgejo;
+    database.type = "sqlite3";
+    lfs.enable = true;
+    user = "git";
+    group = "git";
+    settings = {
+      server = {
+        RUN_USER = "git";
+        DOMAIN = "git.${forgejoDomain}";
+        ROOT_URL = "https://git.${forgejoDomain}/";
+        HTTP_PORT = forgejoPort;
+        SSH_USER = "git";
+      };
+      service.DISABLE_REGISTRATION = false;
+      actions = {
+        ENABLED = true;
+        DEFAULT_ACTIONS_URL = "github";
+      };
+    };
+  };
+}

hosts/common/optional/nginx/forgejo.nix

@@ -0,0 +1,27 @@
+{configVars, ...}: let
+  email = configVars.email.user;
+  domain = configVars.domains.forgejo;
+  forgejoIp = configVars.networking.addresses.forgejo.localAddress;
+  forgejoPort = configVars.networking.addresses.forgejo.port;
+in {
+  networking.firewall.allowedTCPPorts = [80 443];
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = email;
+  };
+  services.nginx = {
+    enable = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    virtualHosts."git.${domain}" = {
+      enableACME = true;
+      forceSSL = true;
+      extraConfig = ''
+        client_max_body_size 1024M;
+      '';
+      locations."/" = {
+        proxyPass = "http://${forgejoIp}:${toString forgejoPort}";
+      };
+    };
+  };
+}

hosts/common/optional/nginx/semitamaps.nix

@@ -0,0 +1,20 @@
+{configVars, ...}: let
+  email = configVars.email.user;
+  domain = configVars.domains.xmpp;
+in {
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = email;
+  };
+  networking.firewall.allowedTCPPorts = [80 443];
+  services.nginx = {
+    enable = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    virtualHosts."${domain}" = {
+      enableACME = true;
+      forceSSL = true;
+      root = "/srv/hello/";
+    };
+  };
+}

hosts/common/optional/nginx/vaultwarden.nix

@@ -0,0 +1,24 @@
+{configVars, ...}: let
+  email = configVars.email.user;
+  domain = configVars.domains.vaultwarden;
+  vaultwardenIp = configVars.networking.addresses.vaultwarden.localAddress;
+  vaultwardenPort = configVars.networking.addresses.vaultwarden.port;
+in {
+  networking.firewall.allowedTCPPorts = [80 443];
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = email;
+  };
+  services.nginx = {
+    enable = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    virtualHosts."password.${domain}" = {
+      enableACME = true;
+      forceSSL = true;
+      locations."/" = {
+        proxyPass = "http://${vaultwardenIp}:${toString vaultwardenPort}";
+      };
+    };
+  };
+}

hosts/common/optional/nginx/xmpp.nix

@@ -0,0 +1,92 @@
+{configVars, ...}: let
+  email = configVars.email.user;
+  xmppDomain = configVars.domains.xmpp;
+  xmppIp = configVars.networking.addresses.xmpp.localAddress;
+  xmppPort = configVars.networking.addresses.xmpp.ports.xmpp-http;
+in {
+  networking.firewall.allowedTCPPorts = [80 443];
+  users.groups.www-data = {
+    gid = 33;
+  };
+
+  users.users.nginx = {
+    isSystemUser = true;
+    uid = 60;
+    extraGroups = ["www-data"];
+  };
+
+  systemd.tmpfiles.rules = [
+    "d /var/www/${xmppDomain} 0777 root root"
+  ];
+
+  services.httpd.virtualHosts."root" = {
+    hostName = "${xmppDomain}";
+    documentRoot = "/var/www/${xmppDomain}";
+  };
+
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = email;
+    certs = {
+      "${xmppDomain}" = {
+        webroot = "/var/www/${xmppDomain}";
+        email = email;
+        extraDomainNames = [
+          "chat.${xmppDomain}"
+        ];
+        group = "www-data";
+      };
+    };
+  };
+
+  services.nginx = {
+    enable = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    virtualHosts."chat.${xmppDomain}" = {
+      # enableACME = true;
+      forceSSL = true;
+      extraConfig = ''
+        client_max_body_size 10G;
+      '';
+      sslCertificate = "/var/lib/acme/${xmppDomain}/fullchain.pem";
+      sslCertificateKey = "/var/lib/acme/${xmppDomain}/key.pem";
+      locations = {
+        "/" = {
+          proxyPass = "http://${xmppIp}:${toString xmppPort}";
+          extraConfig = ''
+            proxy_set_header Host "${xmppDomain}";
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_buffering off;
+            tcp_nodelay on;
+          '';
+        };
+        "/xmpp-websocket" = {
+          proxyPass = "http://${xmppIp}:${toString xmppPort}/xmpp-websocket";
+          extraConfig = ''
+            proxy_http_version 1.1;
+            proxy_set_header Connection "Upgrade";
+            proxy_set_header Upgrade $http_upgrade;
+
+            proxy_set_header Host "${xmppDomain}";
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_read_timeout 900s;
+          '';
+        };
+        "/upload/" = {
+          extraConfig = ''
+            proxy_buffering off;
+            proxy_set_header Host $host;
+                  # pass PUT requests to mod_http_upload for processing
+            if ($request_method = PUT) {
+              proxy_pass http://${xmppIp}:${toString xmppPort};
+            }
+            alias /var/lib/prosody/http_upload;  # storage path of mod_http_upload. NGINX will serve these files to the clients.
+          '';
+        };
+      };
+    };
+  };
+}

hosts/common/optional/nixos-containers/forgejo.nix

@@ -0,0 +1,119 @@
+{
+  pkgs,
+  lib,
+  configVars,
+  inputs,
+  ...
+}: let
+  containerName = "forgejo";
+  pubKeys = lib.filesystem.listFilesRecursive ../../users/keys;
+  hostAddress = configVars.networking.addresses.forgejo.hostAddress;
+  localAddress = configVars.networking.addresses.forgejo.localAddress;
+  forgejoPort = configVars.networking.addresses.forgejo.port;
+  forgejoDomain = configVars.domains.forgejo;
+  cloudnixIp = configVars.networking.addresses.cloudnix.ip;
+  sops-nix = inputs.sops-nix;
+in {
+  networking = {
+    nat = {
+      enable = true;
+      internalInterfaces = ["ve-+"];
+      externalInterface = "enp1s0";
+    };
+  };
+
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/var/lib/nixos-containers/${containerName}"
+    ];
+  };
+   imports = [../nginx/forgejo.nix];
+
+  containers."${containerName}" = {
+    autoStart = true;
+    privateNetwork = true;
+    hostAddress = hostAddress;
+    localAddress = localAddress;
+    nixpkgs = pkgs.path;
+    bindMounts = {
+      "/etc/ssh/ssh_host_ed25519_key" = {
+        hostPath = "/etc/ssh/ssh_host_ed25519_key";
+        isReadOnly = true;
+      };
+    };
+
+    config = {
+      pkgs,
+      lib,
+      ...
+    }: let
+      secretsDirectory = builtins.toString inputs.nix-secrets;
+      secretsFile = "${secretsDirectory}/secrets.yaml";
+    in {
+      networking = {
+        defaultGateway = cloudnixIp;
+        firewall = {
+          enable = true;
+          allowedTCPPorts = [
+            forgejoPort
+          ];
+        };
+        useHostResolvConf = lib.mkForce false;
+      };
+
+      services.resolved.enable = true;
+
+      sops = {
+        defaultSopsFile = "${secretsFile}";
+        validateSopsFiles = false;
+
+        age = {
+          sshKeyPaths = ["/etc/ssh/ssh_host_ed25519_key"];
+        };
+      };
+
+      imports = [
+        sops-nix.nixosModules.sops
+      ];
+
+      environment.systemPackages = [
+        pkgs.vim
+        pkgs.git
+        pkgs.lsof
+      ];
+
+      services.forgejo = {
+        enable = true;
+        package = pkgs.forgejo;
+        database.type = "sqlite3";
+        lfs.enable = true;
+        settings = {
+          server = {
+            DOMAIN = "git.${forgejoDomain}";
+            ROOT_URL = "https://git.${forgejoDomain}/";
+            HTTP_PORT = forgejoPort;
+          };
+          service.DISABLE_REGISTRATION = false;
+          actions = {
+            ENABLED = true;
+            DEFAULT_ACTIONS_URL = "github";
+          };
+        };
+      };
+
+      services.openssh = {
+        enable = true;
+        settings.PasswordAuthentication = false;
+      };
+
+      users.users = {
+        root = {
+          openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
+        };
+      };
+
+      system.stateVersion = "24.05";
+    };
+  };
+}

hosts/common/optional/nixos-containers/semitamaps.nix

@@ -0,0 +1,126 @@
+{
+  pkgs,
+  lib,
+  configVars,
+  ...
+}: let
+  containerName = "semitamaps";
+  pubKeys = lib.filesystem.listFilesRecursive ../../users/keys;
+  hostAddress = configVars.networking.addresses.semitamaps.hostAddress;
+  localAddress = configVars.networking.addresses.semitamaps.localAddress;
+  workingDirectory = "/var/www/semitamaps";
+in {
+  systemd.tmpfiles.rules = [
+    "d /var/run/sockets 0660 www-data www-data -"
+  ];
+
+  networking = {
+    nat = {
+      enable = true;
+      internalInterfaces = ["ve-+"];
+      externalInterface = "enp1s0";
+    };
+  };
+
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/var/lib/nixos-containers/${containerName}"
+    ];
+  };
+
+  imports = [
+    ../nginx/semitamaps.nix
+  ];
+
+  containers."${containerName}" = {
+    autoStart = true;
+    privateNetwork = true;
+    hostAddress = hostAddress;
+    localAddress = localAddress;
+    nixpkgs = pkgs.path;
+    bindMounts = {
+      "/etc/ssh/ssh_host_ed25519_key" = {
+        hostPath = "/etc/ssh/ssh_host_ed25519_key";
+        isReadOnly = true;
+      };
+      "/var/run/sockets" = {
+        hostPath = "/var/run/sockets";
+        isReadOnly = false;
+      };
+    };
+
+    config = {
+      pkgs,
+      lib,
+      ...
+    }: {
+      networking = {
+        firewall = {
+          enable = true;
+          rejectPackets = true;
+          allowedTCPPorts = [
+            80
+            443
+          ];
+        };
+        useHostResolvConf = lib.mkForce false;
+      };
+
+      systemd.tmpfiles.rules = [
+        "d ${workingDirectory} 0750 www-data www-data"
+        "d ${workingDirectory}/.venv 0750 www-data www-data"
+        "d ${workingDirectory}/public/uploads 0775 www-data www-data"
+      ];
+
+      services.resolved.enable = true;
+
+      environment.systemPackages = [
+        pkgs.vim
+        pkgs.git
+      ];
+
+      services.openssh = {
+        enable = true;
+        settings.PasswordAuthentication = false;
+      };
+
+      systemd.services.semitamaps = {
+        wantedBy = ["multi-user.target"];
+        after = ["network.target"];
+        description = "Deploys and serves semitamaps";
+        environment = {
+        };
+        serviceConfig = {
+          WorkingDirectory = "${workingDirectory}";
+          ExecStartPre = pkgs.writeShellScript "semitamaps-prestart" ''
+            set -e
+
+            GITCMD="${pkgs.openssh}/bin/ssh -i /etc/ssh/ssh_host_ed25519_key"
+            if [ ! -d ${workingDirectory}/.git ]; then
+              export GIT_SSH_COMMAND=$GITCMD
+              ${pkgs.git}/bin/git clone git@git.bitlab21.com:sam/semitamaps.com.git ${workingDirectory}
+            fi
+            ${pkgs.poetry}/bin/poetry install
+          '';
+          ExecStart = pkgs.writeShellScript "semitamaps-start" ''
+            .venv/bin/python .venv/bin/uvicorn --workers 4 --uds /var/run/sockets/semitamaps.sock app:app
+          '';
+          Restart = "on-failure";
+        };
+      };
+
+      programs.ssh.knownHosts = {
+        "git.bitlab21.com".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIALNd2BGf64heYjWT9yt0fVmngepiHRIMsL7au/MRteg";
+      };
+
+      users.users = {
+        root = {
+          openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
+        };
+      };
+
+      system.stateVersion = "24.05";
+    };
+  };
+}

hosts/common/optional/nixos-containers/vaultwarden.nix

@@ -0,0 +1,110 @@
+{
+  pkgs,
+  lib,
+  configVars,
+  inputs,
+  ...
+}: let
+  containerName = "vaultwarden";
+  pubKeys = lib.filesystem.listFilesRecursive ../../users/keys;
+  hostAddress = configVars.networking.addresses.vaultwarden.hostAddress;
+  localAddress = configVars.networking.addresses.vaultwarden.localAddress;
+  vaultwardenPort = configVars.networking.addresses.vaultwarden.port;
+  cloudnixIp = configVars.networking.addresses.cloudnix.ip;
+  sops-nix = inputs.sops-nix;
+in {
+  networking = {
+    nat = {
+      enable = true;
+      internalInterfaces = ["ve-+"];
+      externalInterface = "enp1s0";
+    };
+  };
+
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/var/lib/nixos-containers/${containerName}"
+    ];
+  };
+
+  imports = [../nginx/vaultwarden.nix];
+
+  containers."${containerName}" = {
+    autoStart = true;
+    privateNetwork = true;
+    hostAddress = hostAddress;
+    localAddress = localAddress;
+    nixpkgs = pkgs.path;
+    bindMounts = {
+      "/etc/ssh/ssh_host_ed25519_key" = {
+        hostPath = "/etc/ssh/ssh_host_ed25519_key";
+        isReadOnly = true;
+      };
+    };
+
+    config = {
+      pkgs,
+      lib,
+      ...
+    }: let
+      secretsDirectory = builtins.toString inputs.nix-secrets;
+      secretsFile = "${secretsDirectory}/secrets.yaml";
+    in {
+      networking = {
+        defaultGateway = cloudnixIp;
+        firewall = {
+          enable = true;
+          allowedTCPPorts = [
+            vaultwardenPort
+          ];
+        };
+        useHostResolvConf = lib.mkForce false;
+      };
+
+      services.resolved.enable = true;
+
+      sops = {
+        defaultSopsFile = "${secretsFile}";
+        validateSopsFiles = false;
+
+        age = {
+          sshKeyPaths = ["/etc/ssh/ssh_host_ed25519_key"];
+        };
+      };
+
+      imports = [
+        sops-nix.nixosModules.sops
+      ];
+
+      environment.systemPackages = [
+        pkgs.vim
+        pkgs.git
+        pkgs.lsof
+      ];
+
+      services.vaultwarden = {
+        enable = true;
+        dbBackend = "sqlite";
+        config = {
+          ROCKET_ADDRESS = "0.0.0.0";
+          ROCKET_PORT = vaultwardenPort;
+          ROCKET_LOG = "critical";
+        };
+      };
+
+      services.openssh = {
+        enable = true;
+        settings.PasswordAuthentication = false;
+      };
+
+      users.users = {
+        root = {
+          openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
+        };
+      };
+
+      system.stateVersion = "24.05";
+    };
+  };
+}

hosts/common/optional/nixos-containers/xmpp.nix

@@ -0,0 +1,281 @@
+{
+  pkgs,
+  lib,
+  configVars,
+  inputs,
+  ...
+}: let
+  containerName = "xmpp";
+  xmppDomain = configVars.domains.xmpp;
+  pubKeys = lib.filesystem.listFilesRecursive ../../users/keys;
+  hostAddress = configVars.networking.addresses.xmpp.hostAddress;
+  externalIp = configVars.networking.addresses.cloudnix.ip;
+  localAddress = configVars.networking.addresses.xmpp.localAddress;
+  sops-nix = inputs.sops-nix;
+  xmppPorts = configVars.networking.addresses.xmpp.ports;
+  xmppUDPPorts =
+    [
+      xmppPorts.coturn
+      xmppPorts.coturn-tls
+    ]
+    ++ lib.range xmppPorts.coturn-min-udp xmppPorts.coturn-max-udp;
+  xmppTCPPorts = [
+    xmppPorts.coturn
+    xmppPorts.coturn-tls
+    xmppPorts.xmpp-https
+    xmppPorts.xmpp-http
+    xmppPorts.xmpp-s2s
+    xmppPorts.xmpp-c2s
+    xmppPorts.xmpp-c2s-legacy-tls
+    xmppPorts.xmpp-s2s-tls
+  ];
+in {
+  networking = {
+    nat = {
+      enable = true;
+      internalInterfaces = ["ve-+"];
+      externalInterface = "enp1s0";
+    };
+    firewall = {
+      enable = true;
+      allowedTCPPorts = xmppTCPPorts;
+      allowedUDPPorts = xmppUDPPorts;
+    };
+  };
+
+  imports = [
+    ../nginx/xmpp.nix
+  ];
+
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+      "/var/lib/nixos-containers/${containerName}"
+    ];
+  };
+
+  systemd.tmpfiles.rules = [
+    "d /var/lib/prosody 0750"
+  ];
+
+  containers."${containerName}" = {
+    autoStart = true;
+    privateNetwork = true;
+    hostAddress = hostAddress;
+    localAddress = localAddress;
+    nixpkgs = pkgs.path;
+    bindMounts = {
+      "/etc/ssh/ssh_host_ed25519_key" = {
+        hostPath = "/etc/ssh/ssh_host_ed25519_key";
+        isReadOnly = true;
+      };
+      "/var/lib/prosody" = {
+        hostPath = "/var/lib/prosody";
+        isReadOnly = false;
+      };
+      "/var/lib/acme/${xmppDomain}/" = {
+        hostPath = "/var/lib/acme/${xmppDomain}/";
+        isReadOnly = false;
+      };
+    };
+    forwardPorts =
+      lib.map (port: {
+        protocol = "tcp";
+        containerPort = port;
+        hostPort = port;
+      })
+      xmppTCPPorts
+      ++ lib.map (port: {
+        protocol = "udp";
+        containerPort = port;
+        hostPort = port;
+      })
+      xmppUDPPorts;
+    config = {
+      pkgs,
+      lib,
+      config,
+      ...
+    }: let
+      secretsDirectory = builtins.toString inputs.nix-secrets;
+      secretsFile = "${secretsDirectory}/secrets.yaml";
+    in {
+      users.groups.www-data = {
+        gid = 33;
+      };
+
+      users.users.prosody = {
+        isSystemUser = true;
+        uid = 149;
+        extraGroups = ["www-data"];
+      };
+
+      users.users.turnserver = {
+        isSystemUser = true;
+        uid = 249;
+        extraGroups = ["www-data"];
+      };
+
+      networking = {
+        firewall = {
+          enable = true;
+          rejectPackets = true;
+          allowedTCPPorts = xmppTCPPorts ++ [80 443];
+          allowedUDPPorts = xmppUDPPorts;
+        };
+        useHostResolvConf = lib.mkForce false;
+      };
+
+      services.resolved.enable = true;
+
+      sops = {
+        defaultSopsFile = "${secretsFile}";
+        validateSopsFiles = false;
+
+        age = {
+          sshKeyPaths = ["/etc/ssh/ssh_host_ed25519_key"];
+        };
+        secrets = {
+          "software/coturn/static-auth-secret" = {
+            mode = "0644";
+          };
+        };
+      };
+
+      imports = [
+        sops-nix.nixosModules.sops
+      ];
+
+      environment.systemPackages = [
+        pkgs.vim
+        pkgs.git
+        pkgs.prosody
+        pkgs.coturn
+      ];
+
+      sops.templates."prosody_secrets.lua" = {
+        mode = "444";
+        content = ''
+          turn_external_secret = "${config.sops.placeholder."software/coturn/static-auth-secret"}";
+        '';
+      };
+
+      services.prosody = {
+        enable = true;
+        package = pkgs.prosody.override {
+          withCommunityModules = [
+            "turn_external"
+            "conversejs"
+            "admin_web"
+            "external_services"
+            "http_altconnect"
+          ];
+        };
+        extraModules = [
+          "server_contact_info"
+          "http_file_share"
+          "external_services"
+          "turn_external"
+          "conversejs"
+          "admin_web"
+          "http"
+          "websocket"
+          "http_altconnect"
+        ];
+        allowRegistration = true;
+        extraConfig = ''
+          Include "${config.sops.templates."prosody_secrets.lua".path}"
+          registration_invite_only = true;
+          allow_user_invites = true;
+          cross_domain_bosh = true;
+          cross_domain_websocket = true;
+          turn_external_host = "turn.${xmppDomain}";
+          turn_external_port = ${toString xmppPorts.coturn};
+          http_default_host = "${xmppDomain}";
+          certificates = "certs"
+          consider_websocket_secure = true
+          external_services = {
+                {
+                  port="${toString xmppPorts.coturn}";
+                  transport="tcp";
+                  type="stun";
+                  host="turn.${xmppDomain}"
+                };
+                {
+                  port="${toString xmppPorts.coturn}";
+                  transport="udp";
+                  type="turn";
+                  host="turn.${xmppDomain}"
+                };
+          }
+          s2s_direct_tls_ports = { ${toString xmppPorts.xmpp-s2s-tls} }
+          legacy_ssl_ports = { ${toString xmppPorts.xmpp-c2s-legacy-tls} }
+          legacy_ssl_ssl = {
+            certificate = "/var/lib/acme/${xmppDomain}/cert.pem";
+            key = "/var/lib/acme/${xmppDomain}/key.pem";
+          }
+          contact_info = {
+            admin = { "mailto:admin@${xmppDomain}", "xmpp:admin@${xmppDomain}" };
+          }
+        '';
+        modules.bosh = true;
+        s2sRequireEncryption = true;
+        c2sRequireEncryption = true;
+        s2sSecureAuth = false;
+        admins = ["root@${xmppDomain}"];
+        ssl.cert = "/var/lib/acme/${xmppDomain}/fullchain.pem";
+        ssl.key = "/var/lib/acme/${xmppDomain}/key.pem";
+        httpFileShare.domain = "upload.${xmppDomain}";
+        virtualHosts."${xmppDomain}" = {
+          enabled = true;
+          ssl.cert = "/var/lib/acme/${xmppDomain}/fullchain.pem";
+          ssl.key = "/var/lib/acme/${xmppDomain}/key.pem";
+          extraConfig = ''
+            http_external_url = "https://chat.${xmppDomain}/"
+            invites_page = "https://chat.${xmppDomain}/register?t={invite.token}"
+            http_paths = {
+              invites_page = "/invite";
+              invites_register_web = "/register";
+            }
+            disco_items = {
+              { "upload.${xmppDomain}.com" },
+              { "rooms.${xmppDomain}.com" },
+              { "turn.${xmppDomain}.com" },
+            }
+
+          '';
+          domain = "${xmppDomain}";
+        };
+        muc = [
+          {
+            domain = "conference.${xmppDomain}";
+          }
+        ];
+        uploadHttp = {
+          domain = "https://upload.${xmppDomain}";
+          uploadFileSizeLimit = "1000000000"; # 1 gb file-size limit
+          uploadExpireAfter = "31557600"; # files deleted after 1 year
+        };
+      };
+
+      services.coturn = {
+        enable = true;
+        realm = "turn.${xmppDomain}";
+        use-auth-secret = true;
+        static-auth-secret-file = config.sops.secrets."software/coturn/static-auth-secret".path;
+        tls-listening-port = xmppPorts.coturn-tls;
+        cert = "/var/lib/acme/${xmppDomain}/cert.pem";
+        pkey = "/var/lib/acme/${xmppDomain}/key.pem";
+        min-port = xmppPorts.coturn-min-udp;
+        max-port = xmppPorts.coturn-max-udp;
+        extraConfig = ''
+          external-ip = ${externalIp}/${localAddress}
+          log = /var/log/turnserver.log
+          verbose
+        '';
+      };
+
+      system.stateVersion = "24.05";
+    };
+  };
+}

vars/default.nix

@@ -5,6 +5,7 @@
     email
     metrics-server
     xmpp
+    domains
     ;
   locations = {
     mediaDataMountPoint = "/media/media";