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

pkgs/hi/default.nix

@@ -1,27 +1,31 @@
 # A "hello world" program that's smaller than the GNU
 # one. Used for testing the toolchain/linker behaviour.
 {
-  runCommandCC
+  runCommandCC,
 }:
-let code = ''
-  #include <stdio.h>
-  int main()
+let
+  code = ''
+    #include <stdio.h>
+    int main()
+    {
+      printf("hello world\n");
+      return 0;
+    }
+  '';
+in
+runCommandCC "hello"
   {
-    printf("hello world\n");
-    return 0;
+    name = "hi";
+    inherit code;
+    executable = true;
+    # hardeningDisable = ["all"];
+    passAsFile = [ "code" ];
+    preferLocalBuild = true;
+    allowSubstitutes = false;
   }
-'';
-in runCommandCC "hello" {
-  name = "hi";
-  inherit code;
-  executable = true;
-  # hardeningDisable = ["all"];
-  passAsFile = ["code"];
-  preferLocalBuild = true;
-  allowSubstitutes = false;
-} ''
-  n=$out/bin/$name
-  mkdir -p "$(dirname "$n")"
-  mv "$codePath" code.c
-  $CC -x c code.c -o "$n"
-''
+  ''
+    n=$out/bin/$name
+    mkdir -p "$(dirname "$n")"
+    mv "$codePath" code.c
+    $CC -x c code.c -o "$n"
+  ''