diff options
author | Martin Weinelt <hexa@darmstadt.ccc.de> | 2022-01-31 00:17:10 +0100 |
---|---|---|
committer | Martin Weinelt <hexa@darmstadt.ccc.de> | 2023-11-10 22:00:30 +0100 |
commit | 9a941c58e5187ae90381c311637be798200ab221 (patch) | |
tree | 7b9dd7fa728a10136218b65024508c19d59141a1 /nixos/modules/services/home-automation/home-assistant.nix | |
parent | d4914b6d157ca82a478e76e44c1c7f530d43f587 (diff) |
nixos/home-assistant: add customLovelaceModules support
Allows the installation of custom lovelace modules, that can inject css/js into the frontend and offer a wide variety of widgets.
Diffstat (limited to 'nixos/modules/services/home-automation/home-assistant.nix')
-rw-r--r-- | nixos/modules/services/home-automation/home-assistant.nix | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/nixos/modules/services/home-automation/home-assistant.nix b/nixos/modules/services/home-automation/home-assistant.nix index 789b06af19b1c..dc5eb84012129 100644 --- a/nixos/modules/services/home-automation/home-assistant.nix +++ b/nixos/modules/services/home-automation/home-assistant.nix @@ -16,7 +16,8 @@ let cp ${format.generate "configuration.yaml" filteredConfig} $out sed -i -e "s/'\!\([a-z_]\+\) \(.*\)'/\!\1 \2/;s/^\!\!/\!/;" $out ''; - lovelaceConfig = cfg.lovelaceConfig or {}; + lovelaceConfig = if (cfg.lovelaceConfig == null) then {} + else (lib.recursiveUpdate customLovelaceModulesResources cfg.lovelaceConfig); lovelaceConfigFile = format.generate "ui-lovelace.yaml" lovelaceConfig; # Components advertised by the home-assistant package @@ -64,6 +65,20 @@ let extraComponents = oldArgs.extraComponents or [] ++ extraComponents; extraPackages = ps: (oldArgs.extraPackages or (_: []) ps) ++ (cfg.extraPackages ps); })); + + # Create a directory that holds all lovelace modules + customLovelaceModulesDir = pkgs.buildEnv { + name = "home-assistant-custom-lovelace-modules"; + paths = cfg.customLovelaceModules; + }; + + # Create parts of the lovelace config that reference lovelave modules as resources + customLovelaceModulesResources = { + lovelace.resources = map (card: { + url = "/local/nixos-lovelace-modules/${card.entrypoint or card.pname}.js?${card.version}"; + type = "module"; + }) cfg.customLovelaceModules; + }; in { imports = [ # Migrations in NixOS 22.05 @@ -137,6 +152,26 @@ in { ''; }; + customLovelaceModules = mkOption { + type = types.listOf types.package; + default = []; + example = literalExpression '' + with pkgs.home-assistant-custom-lovelace-modules; [ + mini-graph-card + mini-media-player + ]; + ''; + description = lib.mdDoc '' + List of custom lovelace card packages to load as lovelace resources. + + Available cards can be found below `pkgs.home-assistant-custom-lovelace-modules`. + + ::: {.note} + Automatic loading only works with lovelace in `yaml` mode. + ::: + ''; + }; + config = mkOption { type = types.nullOr (types.submodule { freeformType = format.type; @@ -408,9 +443,16 @@ in { rm -f "${cfg.configDir}/ui-lovelace.yaml" ln -s /etc/home-assistant/ui-lovelace.yaml "${cfg.configDir}/ui-lovelace.yaml" ''; + copyCustomLovelaceModules = if cfg.customLovelaceModules != [] then '' + mkdir -p "${cfg.configDir}/www" + ln -fns ${customLovelaceModulesDir} "${cfg.configDir}/www/nixos-lovelace-modules" + '' else '' + rm -f "${cfg.configDir}/www/nixos-lovelace-modules" + ''; in (optionalString (cfg.config != null) copyConfig) + - (optionalString (cfg.lovelaceConfig != null) copyLovelaceConfig) + (optionalString (cfg.lovelaceConfig != null) copyLovelaceConfig) + + copyCustomLovelaceModules ; environment.PYTHONPATH = package.pythonPath; serviceConfig = let |