97 lines
1.7 KiB
Nix
97 lines
1.7 KiB
Nix
# HAL daemon.
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{pkgs, config, ...}:
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###### interface
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let
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inherit (pkgs.lib) mkOption;
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options = {
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services = {
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hal = {
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enable = mkOption {
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default = true;
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description = "
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Whether to start the HAL daemon.
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";
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};
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};
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};
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};
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in
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###### implementation
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let
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cfg = config.services.hal;
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inherit (pkgs.lib) mkIf;
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inherit (pkgs) hal;
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user = {
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name = "haldaemon";
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uid = (import ../system/ids.nix).uids.haldaemon;
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description = "HAL daemon user";
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};
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group = {
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name = "haldaemon";
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gid = (import ../system/ids.nix).gids.haldaemon;
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};
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job = {
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name = "hal";
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job = ''
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description "HAL daemon"
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# !!! TODO: make sure that HAL starts after acpid,
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# otherwise hald-addon-acpi will grab /proc/acpi/event.
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start on ${if config.powerManagement.enable then "acpid" else "dbus"}
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stop on shutdown
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start script
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mkdir -m 0755 -p /var/cache/hald
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rm -f /var/cache/hald/fdi-cache
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end script
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respawn ${hal}/sbin/hald --daemon=no
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'';
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};
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in
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mkIf cfg.enable {
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require = [
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(import ../upstart-jobs/default.nix) # config.services.extraJobs
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# (import ../system/user.nix) # users.*
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# (import ../upstart-jobs/udev.nix) # services.udev.*
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(import ../upstart-jobs/dbus.nix) # services.dbus.*
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# (import ?) # config.environment.extraPackages
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options
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];
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environment = {
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extraPackages = [hal];
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};
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users = {
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extraUsers = [user];
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extraGroups = [group];
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};
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services = {
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extraJobs = [job];
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udev = {
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addUdevPkgs = [hal];
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};
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dbus = {
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enable = true;
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services = [hal];
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};
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};
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}
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