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/liminix-tools/builders/squashfs.nix

@@ -1,9 +1,11 @@
-{ buildPackages
-, callPackage
-, pseudofile
-, runCommand
-, writeText
-} : filesystem :
+{
+  buildPackages,
+  callPackage,
+  pseudofile,
+  runCommand,
+  writeText,
+}:
+filesystem:
 let
   pseudofiles = pseudofile.write "files.pf" filesystem;
 
@@ -14,12 +16,18 @@ let
     # the pseudofile will give us all the needed packages
     storeContents = [ pseudofiles ];
   };
-in runCommand "frob-squashfs" {
-    nativeBuildInputs = with buildPackages; [ squashfsTools qprint ];
-} ''
+in
+runCommand "frob-squashfs"
+  {
+    nativeBuildInputs = with buildPackages; [
+      squashfsTools
+      qprint
+    ];
+  }
+  ''
     cp ${storefs} ./store.img
     chmod +w store.img
     mksquashfs - store.img -exit-on-error -no-recovery -quiet -no-progress  -root-becomes store -p "/ d 0755 0 0"
     mksquashfs - store.img -exit-on-error -no-recovery -quiet -no-progress  -root-becomes nix  -p "/ d 0755 0 0" -pf ${pseudofiles}
     cp store.img $out
-''
+  ''