diff --git a/pkgs/tools/misc/hdfview/default.nix b/pkgs/tools/misc/hdfview/default.nix
index ede272ca7317..97dff6be3c95 100644
--- a/pkgs/tools/misc/hdfview/default.nix
+++ b/pkgs/tools/misc/hdfview/default.nix
@@ -1,4 +1,16 @@
-{ lib, stdenv, fetchFromGitHub, ant, jdk, hdf4, hdf5, makeDesktopItem, copyDesktopItems, strip-nondeterminism, stripJavaArchivesHook }:
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  ant,
+  jdk,
+  hdf4,
+  hdf5,
+  makeDesktopItem,
+  copyDesktopItems,
+  strip-nondeterminism,
+  stripJavaArchivesHook,
+}:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "hdfview";
@@ -49,26 +61,33 @@ stdenv.mkDerivation (finalAttrs: {
     exec = name;
     icon = name;
     comment = finalAttrs.finalPackage.meta.description;
-    categories = [ "Science" "DataVisualization" ];
+    categories = [
+      "Science"
+      "DataVisualization"
+    ];
   };
 
-  installPhase = ''
-    runHook preInstall
-  '' + lib.optionalString stdenv.hostPlatform.isLinux ''
-    mkdir -p $out/bin $out/lib
-    cp -a build/dist/HDFView/bin/HDFView $out/bin/
-    cp -a build/dist/HDFView/lib/app $out/lib/
-    cp -a build/dist/HDFView/lib/libapplauncher.so $out/lib/
-    ln -s ${jdk}/lib/openjdk $out/lib/runtime
+  installPhase =
+    ''
+      runHook preInstall
+    ''
+    + lib.optionalString stdenv.hostPlatform.isLinux ''
+      mkdir -p $out/bin $out/lib
+      cp -a build/dist/HDFView/bin/HDFView $out/bin/
+      cp -a build/dist/HDFView/lib/app $out/lib/
+      cp -a build/dist/HDFView/lib/libapplauncher.so $out/lib/
+      ln -s ${jdk}/lib/openjdk $out/lib/runtime
 
-    mkdir -p $out/share/applications $out/share/icons/hicolor/32x32/apps
-    cp src/HDFView.png $out/share/icons/hicolor/32x32/apps/
-  '' + lib.optionalString stdenv.hostPlatform.isDarwin ''
-    mkdir -p $out/Applications
-    cp -a build/dist/HDFView.app $out/Applications/
-  '' + ''
-    runHook postInstall
-  '';
+      mkdir -p $out/share/applications $out/share/icons/hicolor/32x32/apps
+      cp src/HDFView.png $out/share/icons/hicolor/32x32/apps/
+    ''
+    + lib.optionalString stdenv.hostPlatform.isDarwin ''
+      mkdir -p $out/Applications
+      cp -a build/dist/HDFView.app $out/Applications/
+    ''
+    + ''
+      runHook postInstall
+    '';
 
   preFixup = ''
     # Remove build timestamp from javadoc files