29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
45 lines
713 B
Nix
45 lines
713 B
Nix
# Udisks daemon.
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{ config, lib, pkgs, ... }:
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with lib;
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{
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###### interface
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options = {
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services.udisks = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable Udisks, a DBus service that allows
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applications to query and manipulate storage devices.
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'';
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};
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};
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};
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###### implementation
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config = mkIf config.services.udisks.enable {
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environment.systemPackages = [ pkgs.udisks ];
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services.dbus.packages = [ pkgs.udisks ];
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system.activationScripts.udisks =
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''
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mkdir -m 0755 -p /var/lib/udisks
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'';
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services.udev.packages = [ pkgs.udisks ];
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};
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}
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