arduino-cli: reformat according to nixpkgs RFC166

pkgs/development/embedded/arduino/arduino-cli/default.nix

@@ -1,4 +1,12 @@
-{ lib, stdenv, buildGoModule, fetchFromGitHub, buildFHSEnv, installShellFiles, go-task }:
+{
+  lib,
+  stdenv,
+  buildGoModule,
+  fetchFromGitHub,
+  buildFHSEnv,
+  installShellFiles,
+  go-task,
+}:
 
 let
 
@@ -13,33 +21,31 @@ let
       hash = "sha256-/2GtWiks/d8sTJ6slX2nQtFpGkqm4PSfgDd0uVG+qN8=";
     };
 
-    nativeBuildInputs = [
+    nativeBuildInputs = [ installShellFiles ];
-      installShellFiles
-    ];
 
-    nativeCheckInputs = [
+    nativeCheckInputs = [ go-task ];
-      go-task
-    ];
 
     subPackages = [ "." ];
 
     vendorHash = "sha256-OkilZMDTueHfn6T5Af8e+CVersSPDMcAUUB2o1ny6nc=";
 
-    postPatch = let
+    postPatch =
-      skipTests = [
+      let
-        # tries to "go install"
+        skipTests = [
-        "TestDummyMonitor"
+          # tries to "go install"
-        # try to Get "https://downloads.arduino.cc/libraries/library_index.tar.bz2"
+          "TestDummyMonitor"
-        "TestDownloadAndChecksums"
+          # try to Get "https://downloads.arduino.cc/libraries/library_index.tar.bz2"
-        "TestParseArgs"
+          "TestDownloadAndChecksums"
-        "TestParseReferenceCores"
+          "TestParseArgs"
-        "TestPlatformSearch"
+          "TestParseReferenceCores"
-        "TestPlatformSearchSorting"
+          "TestPlatformSearch"
-      ];
+          "TestPlatformSearchSorting"
-    in ''
+        ];
-      substituteInPlace Taskfile.yml \
+      in
-        --replace-fail "go test" "go test -p $NIX_BUILD_CORES -skip '(${lib.concatStringsSep "|" skipTests})'"
+      ''
-    '';
+        substituteInPlace Taskfile.yml \
+          --replace-fail "go test" "go test -p $NIX_BUILD_CORES -skip '(${lib.concatStringsSep "|" skipTests})'"
+      '';
 
     doCheck = stdenv.isLinux;
 
@@ -50,7 +56,10 @@ let
     '';
 
     ldflags = [
-      "-s" "-w" "-X github.com/arduino/arduino-cli/version.versionString=${version}" "-X github.com/arduino/arduino-cli/version.commit=unknown"
+      "-s"
+      "-w"
+      "-X github.com/arduino/arduino-cli/version.versionString=${version}"
+      "-X github.com/arduino/arduino-cli/version.commit=unknown"
     ] ++ lib.optionals stdenv.isLinux [ "-extldflags '-static'" ];
 
     postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
@@ -67,33 +76,38 @@ let
       description = "Arduino from the command line";
       mainProgram = "arduino-cli";
       changelog = "https://github.com/arduino/arduino-cli/releases/tag/${version}";
-      license = [ licenses.gpl3Only licenses.asl20 ];
+      license = [
-      maintainers = with maintainers; [ ryantm sfrijters ];
+        licenses.gpl3Only
+        licenses.asl20
+      ];
+      maintainers = with maintainers; [
+        ryantm
+        sfrijters
+      ];
     };
 
   };
 
 in
 if stdenv.isLinux then
-# buildFHSEnv is needed because the arduino-cli downloads compiler
+  # buildFHSEnv is needed because the arduino-cli downloads compiler
-# toolchains from the internet that have their interpreters pointed at
+  # toolchains from the internet that have their interpreters pointed at
-# /lib64/ld-linux-x86-64.so.2
+  # /lib64/ld-linux-x86-64.so.2
-  buildFHSEnv
+  buildFHSEnv {
-  {
     inherit (pkg) name meta;
 
     runScript = "${pkg.outPath}/bin/arduino-cli";
 
-    extraInstallCommands = ''
+    extraInstallCommands =
-      mv $out/bin/$name $out/bin/arduino-cli
+      ''
-    '' + lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+        mv $out/bin/$name $out/bin/arduino-cli
-      cp -r ${pkg.outPath}/share $out/share
+      ''
-    '';
+      + lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+        cp -r ${pkg.outPath}/share $out/share
+      '';
     passthru.pureGoPkg = pkg;
 
-    targetPkgs = pkgs: with pkgs; [
+    targetPkgs = pkgs: with pkgs; [ zlib ];
-      zlib
-    ];
   }
 else
   pkg