remove dead code (run deadnix)

modules/network/address.nix

@@ -1,6 +1,5 @@
 {
   liminix
-, ifwait
 , serviceFns
 , lib
 }:

modules/network/forward.nix

@@ -1,7 +1,5 @@
 {
   liminix
-, ifwait
-, serviceFns
 , lib
 }:
 { enableIPv4, enableIPv6 }:

modules/network/link.nix

@@ -1,7 +1,5 @@
 {
   liminix
-, ifwait
-, serviceFns
 , lib
 }:
 {
@@ -11,8 +9,7 @@
 # if devpath is supplied, we rename the interface at that
 # path to have the specified name.
 let
-  inherit (liminix.services) longrun oneshot;
-  inherit (lib) concatStringsSep;
+  inherit (liminix.services) oneshot;
   name = "${ifname}.link";
   rename = if devpath != null
            then ''

modules/network/route.nix

@@ -1,7 +1,5 @@
 {
   liminix
-, ifwait
-, serviceFns
 , lib
 }:
 { target, via, interface ? null, metric }: