nixfmt-rfc-style

There is nothing in this commit except for the changes made by
nix-shell -p nixfmt-rfc-style --run "nixfmt ."

If this has mucked up your open branches then sorry about that. You
can probably nixfmt them to match before merging

modules/network/link.nix

@@ -1,23 +1,27 @@
 {
-  liminix
-, lib
+  liminix,
+  lib,
 }:
 {
-  ifname
-, devpath ? null
-, mtu} :
+  ifname,
+  devpath ? null,
+  mtu,
+}:
 # if devpath is supplied, we rename the interface at that
 # path to have the specified name.
 let
   inherit (liminix.services) oneshot;
   name = "${ifname}.link";
-  rename = if devpath != null
-           then ''
-             oldname=$(cd /sys${devpath} && cd net/ && echo *)
-             ip link set ''${oldname} name ${ifname}
-           ''
-           else "";
-in oneshot {
+  rename =
+    if devpath != null then
+      ''
+        oldname=$(cd /sys${devpath} && cd net/ && echo *)
+        ip link set ''${oldname} name ${ifname}
+      ''
+    else
+      "";
+in
+oneshot {
   inherit name;
   up = ''
     ${rename}