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| 1 | +{ lib, pkgs, config, ... }: |
| 2 | +let |
| 3 | + TCPPorts = [21115 21116 21117 21118 21119]; |
| 4 | + UDPPorts = [21116]; |
| 5 | +in { |
| 6 | + options.services.rustdesk-server = with lib; with types; { |
| 7 | + enable = mkEnableOption "RustDesk, a remote access and remote control software, allowing maintenance of computers and other devices."; |
| 8 | + |
| 9 | + package = mkPackageOption pkgs "rustdesk-server" {}; |
| 10 | + |
| 11 | + openFirewall = mkOption { |
| 12 | + type = types.bool; |
| 13 | + default = false; |
| 14 | + description = '' |
| 15 | + Open the connection ports. |
| 16 | + TCP (${lib.concatStringsSep ", " (map toString TCPPorts)}) |
| 17 | + UDP (${lib.concatStringsSep ", " (map toString UDPPorts)}) |
| 18 | + ''; |
| 19 | + }; |
| 20 | + |
| 21 | + relayIP = mkOption { |
| 22 | + type = str; |
| 23 | + description = '' |
| 24 | + The public facing IP of the RustDesk relay. |
| 25 | + ''; |
| 26 | + }; |
| 27 | + }; |
| 28 | + |
| 29 | + config = let |
| 30 | + cfg = config.services.rustdesk-server; |
| 31 | + serviceDefaults = { |
| 32 | + enable = true; |
| 33 | + requiredBy = [ "rustdesk.target" ]; |
| 34 | + serviceConfig = { |
| 35 | + Slice = "system-rustdesk.slice"; |
| 36 | + User = "rustdesk"; |
| 37 | + Group = "rustdesk"; |
| 38 | + Environment = []; |
| 39 | + WorkingDirectory = "/var/lib/rustdesk"; |
| 40 | + StateDirectory = "rustdesk"; |
| 41 | + StateDirectoryMode = "0750"; |
| 42 | + LockPersonality = true; |
| 43 | + NoNewPrivileges = true; |
| 44 | + PrivateDevices = true; |
| 45 | + PrivateMounts = true; |
| 46 | + PrivateTmp = true; |
| 47 | + PrivateUsers = true; |
| 48 | + ProtectClock = true; |
| 49 | + ProtectControlGroups = true; |
| 50 | + ProtectHome = true; |
| 51 | + ProtectHostname = true; |
| 52 | + ProtectKernelLogs = true; |
| 53 | + ProtectKernelModules = true; |
| 54 | + ProtectKernelTunables = true; |
| 55 | + ProtectProc = "invisible"; |
| 56 | + ProtectSystem = "strict"; |
| 57 | + RemoveIPC = true; |
| 58 | + RestrictNamespaces = true; |
| 59 | + RestrictSUIDSGID = true; |
| 60 | + }; |
| 61 | + }; |
| 62 | + in lib.mkIf cfg.enable { |
| 63 | + users.users.rustdesk = { |
| 64 | + description = "System user for RustDesk"; |
| 65 | + isSystemUser = true; |
| 66 | + group = "rustdesk"; |
| 67 | + }; |
| 68 | + users.groups.rustdesk = {}; |
| 69 | + |
| 70 | + networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewall TCPPorts; |
| 71 | + networking.firewall.allowedUDPPorts = lib.mkIf cfg.openFirewall UDPPorts; |
| 72 | + |
| 73 | + systemd.slices.system-rustdesk = { |
| 74 | + enable = true; |
| 75 | + description = "Slice designed to contain RustDesk Signal & RustDesk Relay"; |
| 76 | + }; |
| 77 | + |
| 78 | + systemd.targets.rustdesk = { |
| 79 | + enable = true; |
| 80 | + description = "Target designed to group RustDesk Signal & RustDesk Relay"; |
| 81 | + after = [ "network.target" ]; |
| 82 | + wantedBy = [ "multi-user.target" ]; |
| 83 | + }; |
| 84 | + |
| 85 | + systemd.services.rustdesk-signal = lib.mkMerge [ serviceDefaults { |
| 86 | + serviceConfig.ExecStart = "${cfg.package}/bin/hbbs -r ${cfg.relayIP}"; |
| 87 | + } ]; |
| 88 | + |
| 89 | + systemd.services.rustdesk-relay = lib.mkMerge [ serviceDefaults { |
| 90 | + serviceConfig.ExecStart = "${cfg.package}/bin/hbbr"; |
| 91 | + } ]; |
| 92 | + }; |
| 93 | + |
| 94 | + meta.maintainers = with lib.maintainers; [ ppom ]; |
| 95 | +} |
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