From 7c69dc60873f10d8c8fff775968b3f788ffd305a Mon Sep 17 00:00:00 2001 From: Ethel Morgan Date: Wed, 24 Jun 2020 22:52:50 +0100 Subject: add catbus-lgtv daemons --- nixos/modules/module-list.nix | 2 + nixos/modules/services/catbus-actuator-lgtv.nix | 103 ++++++++++++++++++++++++ nixos/modules/services/catbus-observer-lgtv.nix | 103 ++++++++++++++++++++++++ 3 files changed, 208 insertions(+) create mode 100644 nixos/modules/services/catbus-actuator-lgtv.nix create mode 100644 nixos/modules/services/catbus-observer-lgtv.nix (limited to 'nixos/modules') diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index e8e5f7f..a5e7dcc 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -5,8 +5,10 @@ ./overlays.nix ./programs/dwm.nix ./services/ambience.nix + ./services/catbus-actuator-lgtv.nix ./services/catbus-actuator-wakeonlan.nix ./services/catbus-bridge-snapcast.nix + ./services/catbus-observer-lgtv.nix ./services/catbus-observer-networkpresence.nix ./services/dlnatoad.nix ./services/helix-directory-jackalope.nix diff --git a/nixos/modules/services/catbus-actuator-lgtv.nix b/nixos/modules/services/catbus-actuator-lgtv.nix new file mode 100644 index 0000000..73a2c72 --- /dev/null +++ b/nixos/modules/services/catbus-actuator-lgtv.nix @@ -0,0 +1,103 @@ +{ config, lib, pkgs, ... }: +with lib; + +let + + cfg = config.eth.services.catbus-actuator-lgtv; + + configJSON = pkgs.writeText "config.json" (builtins.toJSON { + mqttBroker = "tcp://${cfg.mqttBroker.host}:${toString cfg.mqttBroker.port}"; + apps = cfg.apps; + topics = cfg.topics; + tv = cfg.tv; + }); + +in { + + options.eth.services.catbus-actuator-lgtv = { + + enable = mkEnableOption "Whether to enable the Catbus WebOS LGTV actuator"; + + mqttBroker = { + host = mkOption { + type = types.str; + description = "Host of the MQTT broker."; + example = "localhost"; + }; + port = mkOption { + type = types.int; + description = "Port of the MQTT broker."; + default = 1883; + }; + }; + + tv = { + host = mkOption { + type = types.str; + default = ""; + description = "TV host"; + example = "192.168.16.69"; + }; + key = mkOption { + type = types.str; + default = ""; + description = "A key generated from pkgs.eth.catbus-lgtv/bin/generate-key"; + example = "25561897424495c18042fef5ebe8d7fc"; + }; + }; + + topics = { + app = mkOption { + type = types.str; + description = "MQTT topic for controlling the TV's app"; + example = "home/living-room/tv/app_enum"; + }; + appValues = mkOption { + type = types.str; + description = "MQTT topic for exporting the TV's apps"; + example = "home/living-room/tv/app_enum/values"; + }; + power = mkOption { + type = types.str; + description = "MQTT topic for controlling the TV's power"; + example = "home/living-room/tv/power"; + }; + volume = mkOption { + type = types.str; + description = "MQTT topic for controlling the TV's volume"; + example = "home/living-room/tv/volume_percent"; + }; + }; + + apps = mkOption { + type = types.attrsOf types.str; + example = { PS4 = "com.webos.input.hdmi1"; }; + description = "A set of friendly app names and their corresponding IDs"; + }; + }; + + + config = mkIf cfg.enable { + systemd.services.catbus-actuator-lgtv = { + enable = true; + description = "Control a WebOS LGTV via Catbus"; + wants = [ "network.target" ]; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + DynamicUser = true; + + ExecStart = "${pkgs.eth.catbus-lgtv}/bin/catbus-actuator-lgtv --config-path ${configJSON}"; + + NoNewPrivileges = true; + ProtectKernelTunables = true; + ProtectControlGroups = true; + ProtectKernelModules = true; + RestrictAddressFamilies = "AF_INET AF_INET6"; + RestrictNamespaces = true; + }; + }; + }; + +} + diff --git a/nixos/modules/services/catbus-observer-lgtv.nix b/nixos/modules/services/catbus-observer-lgtv.nix new file mode 100644 index 0000000..e1a293c --- /dev/null +++ b/nixos/modules/services/catbus-observer-lgtv.nix @@ -0,0 +1,103 @@ +{ config, lib, pkgs, ... }: +with lib; + +let + + cfg = config.eth.services.catbus-observer-lgtv; + + configJSON = pkgs.writeText "config.json" (builtins.toJSON { + mqttBroker = "tcp://${cfg.mqttBroker.host}:${toString cfg.mqttBroker.port}"; + apps = cfg.apps; + topics = cfg.topics; + tv = cfg.tv; + }); + +in { + + options.eth.services.catbus-observer-lgtv = { + + enable = mkEnableOption "Whether to enable the Catbus WebOS LGTV observer"; + + mqttBroker = { + host = mkOption { + type = types.str; + description = "Host of the MQTT broker."; + example = "localhost"; + }; + port = mkOption { + type = types.int; + description = "Port of the MQTT broker."; + default = 1883; + }; + }; + + tv = { + host = mkOption { + type = types.str; + default = ""; + description = "TV host"; + example = "192.168.16.69"; + }; + key = mkOption { + type = types.str; + default = ""; + description = "A key generated from pkgs.eth.catbus-lgtv/bin/generate-key"; + example = "25561897424495c18042fef5ebe8d7fc"; + }; + }; + + topics = { + app = mkOption { + type = types.str; + description = "MQTT topic for controlling the TV's app"; + example = "home/living-room/tv/app_enum"; + }; + appValues = mkOption { + type = types.str; + description = "MQTT topic for exporting the TV's apps"; + example = "home/living-room/tv/app_enum/values"; + }; + power = mkOption { + type = types.str; + description = "MQTT topic for controlling the TV's power"; + example = "home/living-room/tv/power"; + }; + volume = mkOption { + type = types.str; + description = "MQTT topic for controlling the TV's volume"; + example = "home/living-room/tv/volume_percent"; + }; + }; + + apps = mkOption { + type = types.attrsOf types.str; + example = { PS4 = "com.webos.input.hdmi1"; }; + description = "A set of friendly app names and their corresponding IDs"; + }; + }; + + + config = mkIf cfg.enable { + systemd.services.catbus-observer-lgtv = { + enable = true; + description = "Observe a WebOS LGTV via Catbus"; + wants = [ "network.target" ]; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + serviceConfig = { + DynamicUser = true; + + ExecStart = "${pkgs.eth.catbus-lgtv}/bin/catbus-observer-lgtv --config-path ${configJSON}"; + + NoNewPrivileges = true; + ProtectKernelTunables = true; + ProtectControlGroups = true; + ProtectKernelModules = true; + RestrictAddressFamilies = "AF_INET AF_INET6"; + RestrictNamespaces = true; + }; + }; + }; + +} + -- cgit v1.2.3