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/write-ash-script/bin.nix

@@ -1,13 +1,18 @@
 {
-  writeScriptBin
-, lib
-}
-: name : { runtimeInputs ? [] } : text : writeScriptBin name ''
-#!/bin/sh
-set -o errexit
-set -o nounset
-set -o pipefail
+  writeScriptBin,
+  lib,
+}:
+name:
+{
+  runtimeInputs ? [ ],
+}:
+text:
+writeScriptBin name ''
+  #!/bin/sh
+  set -o errexit
+  set -o nounset
+  set -o pipefail
 
-export PATH="${lib.makeBinPath runtimeInputs}:$PATH"
-${text}
+  export PATH="${lib.makeBinPath runtimeInputs}:$PATH"
+  ${text}
 ''