chore: format with alejandra

_archive/environments/dev/rkt.nix

@@ -1,6 +1,8 @@
-{ pkgs ? import /home/steveej/src/github/NixOS/nixpkgs { }
-, mkGoEnv ? import ./go.nix, rktPath, }:
-let
+{
+  pkgs ? import /home/steveej/src/github/NixOS/nixpkgs {},
+  mkGoEnv ? import ./go.nix,
+  rktPath,
+}: let
   rktBasebuildInputs = with pkgs; [
     glibc.out
     glibc.static
@@ -28,7 +30,7 @@ let
     TARGET=$GOPATH/src/github.com/coreos/rkt
     if [[ -e ${rktPath}/rkt/rkt.go ]]; then
       pushd ${rktPath}
-    else 
+    else
       echo rktPath must be run the rkt repository clone, but got '${rktPath}'
       exit 1
     fi