fetchPypiLegacy: Reformat with nixfmt

pkgs/build-support/fetchpypilegacy/default.nix

@@ -1,7 +1,8 @@
 # Fetch from PyPi legacy API as documented in https://warehouse.pypa.io/api-reference/legacy.html
-{ runCommand
-, lib
-, python3
+{
+  runCommand,
+  lib,
+  python3,
 }:
 {
   # package name
@@ -21,15 +22,14 @@ let
   urls' = urls ++ lib.optional (url != null) url;
 
   pathParts = lib.filter ({ prefix, path }: "NETRC" == prefix) builtins.nixPath;
-  netrc_file =
-    if (pathParts != [ ])
-    then (lib.head pathParts).path
-    else "";
+  netrc_file = if (pathParts != [ ]) then (lib.head pathParts).path else "";
 
 in
 # Assert that we have at least one URL
-assert urls' != [ ]; runCommand file
-  ({
+assert urls' != [ ];
+runCommand file
+  (
+    {
       nativeBuildInputs = [ python3 ];
       impureEnvVars = lib.fetchers.proxyImpureEnvVars;
       outputHashMode = "flat";
@@ -38,8 +38,11 @@ assert urls' != [ ]; runCommand file
       outputHash = hash;
       NETRC = netrc_file;
     }
-  // (lib.optionalAttrs (name != null) {inherit name;}))
+    // (lib.optionalAttrs (name != null) { inherit name; })
+  )
   ''
-    python ${./fetch-legacy.py} ${lib.concatStringsSep " " (map (url: "--url ${lib.escapeShellArg url}") urls')} --pname ${pname} --filename ${file}
+    python ${./fetch-legacy.py} ${
+      lib.concatStringsSep " " (map (url: "--url ${lib.escapeShellArg url}") urls')
+    } --pname ${pname} --filename ${file}
     mv ${file} $out
   ''

pkgs/build-support/fetchpypilegacy/tests.nix

@@ -1,4 +1,5 @@
-{ testers, fetchPypiLegacy, ... }: {
+{ testers, fetchPypiLegacy, ... }:
+{
   # Tests that we can send custom headers with spaces in them
   fetchSimple = testers.invalidateFetcherByDrvHash fetchPypiLegacy {
     pname = "requests";