nixos/libvirtd: add qemu-img to $PATH of the daemon

...because daemon's $PATH does not include "/run/current-system/sw/bin"

volth c4eb2306 3d2948e0

Changed files
+1
nixos
modules
virtualisation
+1
nixos/modules/virtualisation/libvirtd.nix
···
dmidecode
dnsmasq
ebtables
]
++ optional vswitch.enable vswitch.package;
···
dmidecode
dnsmasq
ebtables
+
cfg.qemuPackage # libvirtd requires qemu-img to manage disk images
]
++ optional vswitch.enable vswitch.package;