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/forward.nix

@@ -1,6 +1,6 @@
 {
-  liminix
-, lib
+  liminix,
+  lib,
 }:
 { enableIPv4, enableIPv6 }:
 let
@@ -8,11 +8,9 @@ let
   ip4 = "/proc/sys/net/ipv4/conf/all/forwarding";
   ip6 = "/proc/sys/net/ipv6/conf/all/forwarding";
   opt = lib.optionalString;
-  sysctls = b :
-    ""
-    + opt enableIPv4 "echo ${b} > ${ip4}\n"
-    + opt enableIPv6 "echo ${b} > ${ip6}\n";
-in oneshot {
+  sysctls = b: "" + opt enableIPv4 "echo ${b} > ${ip4}\n" + opt enableIPv6 "echo ${b} > ${ip6}\n";
+in
+oneshot {
   name = "forwarding${opt enableIPv4 "4"}${opt enableIPv6 "6"}";
   up = sysctls "1";
   down = sysctls "0";