reformat with nixfmt-rfc-style

flake.nix

@@ -6,8 +6,14 @@
     utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, utils }:
+  outputs =
-    utils.lib.eachDefaultSystem (system:
+    {
+      self,
+      nixpkgs,
+      utils,
+    }:
+    utils.lib.eachDefaultSystem (
+      system:
       let
         pkgs = import nixpkgs {
           inherit system;
@@ -15,27 +21,38 @@
         };
         inherit (pkgs) lib;
         names = builtins.attrNames (self.overlays.default pkgs pkgs);
-      in {
+      in
+      {
         devShells = {
           plotter = pkgs.callPackage ./shells/plotter { };
           ryujinx = pkgs.callPackage ./shells/ryujinx { };
           zephyr = pkgs.callPackage ./shells/zephyr { };
         };
 
-        formatter = pkgs.nixfmt;
+        formatter = pkgs.nixfmt-rfc-style;
-        packages = builtins.listToAttrs (lib.concatMap (name:
+        packages = builtins.listToAttrs (
-          let pkg = pkgs.${name};
+          lib.concatMap (
-          in lib.optional (builtins.typeOf pkg == "set") {
+            name:
+            let
+              pkg = pkgs.${name};
+            in
+            lib.optional (builtins.typeOf pkg == "set") {
               inherit name;
-            value = if lib.isDerivation pkg then
+              value =
+                if lib.isDerivation pkg then
                   pkg
                 else
-              pkg // {
+                  pkg
+                  // {
                     type = "derivation";
                     name = "dummy-attrset";
                   };
-          }) names);
+            }
-      }) // {
+          ) names
+        );
+      }
+    )
+    // {
       overlays.default = final: prev: {
         attic = final.callPackage ./packages/attic { };
         attic-client = final.attic.override { clientOnly = true; };
@@ -52,25 +69,19 @@
           axidraw = final.callPackage ./packages/axidraw/inkscape.nix { };
         };
 
-          kernelPatches = prev.kernelPatches
+        kernelPatches = prev.kernelPatches // final.callPackage ./packages/kernelPatches { };
-            // final.callPackage ./packages/kernelPatches { };
 
         pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
-            (pythonFinal: pythonPrev:
+          (
+            pythonFinal: pythonPrev:
             {
-                pnoise = final.callPackage ./packages/pnoise {
+              pnoise = final.callPackage ./packages/pnoise { python3 = pythonFinal; };
-                  python3 = pythonFinal;
+              vpype = final.callPackage ./packages/vpype { python3 = pythonFinal; };
-                };
+              vpype-gcode = final.callPackage ./packages/vpype-gcode { python3 = pythonFinal; };
-                vpype =
+            }
-                  final.callPackage ./packages/vpype { python3 = pythonFinal; };
+            // (final.callPackage ./packages/axidraw/modules.nix { python3 = pythonFinal; })
-                vpype-gcode = final.callPackage ./packages/vpype-gcode {
+          )
-                  python3 = pythonFinal;
-                };
-              } // (final.callPackage ./packages/axidraw/modules.nix {
-                python3 = pythonFinal;
-              }))
         ];
       };
     };
 }
-

packages/attic/default.nix

@@ -1,14 +1,28 @@
 # Based on original package.nix from zhaofengli
 
-{ lib, stdenv, rustPlatform, fetchFromGitHub, pkg-config, installShellFiles, nix
+{
-, boost, darwin
+  lib,
+  stdenv,
+  rustPlatform,
+  fetchFromGitHub,
+  pkg-config,
+  installShellFiles,
+  nix,
+  boost,
+  darwin,
 
-# Only build the client
+  # Only build the client
-, clientOnly ? false
+  clientOnly ? false,
 
   # Only build certain crates
-, crates ?
+  crates ?
-  if clientOnly then [ "attic-client" ] else [ "attic-client" "attic-server" ]
+    if clientOnly then
+      [ "attic-client" ]
+    else
+      [
+        "attic-client"
+        "attic-server"
+      ],
 }:
 
 rustPlatform.buildRustPackage {
@@ -27,25 +41,27 @@ rustPlatform.buildRustPackage {
     allowBuiltinFetchGit = true;
   };
 
-  nativeBuildInputs = [ pkg-config installShellFiles ];
+  nativeBuildInputs = [
+    pkg-config
+    installShellFiles
+  ];
 
-  buildInputs = [ nix boost ] ++ lib.optionals stdenv.isDarwin
+  buildInputs = [
-    (with darwin.apple_sdk.frameworks; [ SystemConfiguration ]);
+    nix
+    boost
+  ] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ SystemConfiguration ]);
 
   cargoBuildFlags = lib.concatMapStrings (c: "-p ${c} ") crates;
 
   ATTIC_DISTRIBUTOR = "artemist";
 
   # Workaround for https://github.com/NixOS/nixpkgs/issues/166205
-  env = lib.optionalAttrs stdenv.cc.isClang {
+  env = lib.optionalAttrs stdenv.cc.isClang { NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}"; };
-    NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
-  };
 
   # Recursive Nix is not stable yet
   doCheck = false;
 
-  postInstall =
+  postInstall = lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''
-    lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''
     if [[ -f $out/bin/attic ]]; then
       installShellCompletion --cmd attic \
         --bash <($out/bin/attic gen-completions bash) \

packages/axidraw/inkscape.nix

@@ -1,12 +1,16 @@
-{ stdenv, lib, fetchzip, autoPatchelfHook }:
+{
+  stdenv,
+  lib,
+  fetchzip,
+  autoPatchelfHook,
+}:
 
 stdenv.mkDerivation rec {
   pname = "axidraw-inkscape";
   version = "394";
 
   src = fetchzip {
-    url =
+    url = "https://cdn.evilmadscientist.com/dl/ad/public/${version}/AxiDraw_${version}_LinX86.zip";
-      "https://cdn.evilmadscientist.com/dl/ad/public/${version}/AxiDraw_${version}_LinX86.zip";
     hash = "sha256-LoNi7mR30spELnEYikRuYFvlgUWP3w8KRbQ6Ug108vU=";
   };
 
@@ -23,8 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Inkscape extension for managing axidraw";
-    homepage =
+    homepage = "https://wiki.evilmadscientist.com/Axidraw_Software_Installation";
-      "https://wiki.evilmadscientist.com/Axidraw_Software_Installation";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ artemist ];
     platforms = [ "x86_64-linux" ];

packages/axidraw/modules.nix

@@ -1,22 +1,26 @@
-{ python3, fetchPypi, fetchzip, fetchurl }:
+{
+  python3,
+  fetchPypi,
+  fetchzip,
+  fetchurl,
+}:
 let
   inherit (python3) buildPythonPackage;
 
   axicliVersion = "3.9.0";
   axicliVer = builtins.replaceStrings [ "." ] [ "" ] axicliVersion;
   axicliSrc = fetchzip {
-    url =
+    url = "https://github.com/evil-mad/axidraw/releases/download/v${axicliVersion}/AxiDraw_API_${axicliVer}.zip";
-      "https://github.com/evil-mad/axidraw/releases/download/v${axicliVersion}/AxiDraw_API_${axicliVer}.zip";
     hash = "sha256-RPh00jiiH1RqqKZ10ylFP1J+iBYl5VOmZ8g0vFH8Ibg=";
   };
-in {
+in
+{
   drawsvg = buildPythonPackage {
     pname = "drawsvg";
     version = "2.3.0";
     format = "wheel";
     src = fetchurl {
-      url =
+      url = "https://files.pythonhosted.org/packages/27/4f/65d72a014026495d8d2847e66bbe542cf899e50f087a50e0abab9c58ef3c/drawsvg-2.3.0-py3-none-any.whl";
-        "https://files.pythonhosted.org/packages/27/4f/65d72a014026495d8d2847e66bbe542cf899e50f087a50e0abab9c58ef3c/drawsvg-2.3.0-py3-none-any.whl";
       sha256 = "1gqa5q5b7y38isyw1kgq2lprw5709jv13pic9s6bk80dbm32pbck";
     };
   };
@@ -39,15 +43,17 @@ in {
       hash = "sha256-YxSASXBNXqRyGp7x6jlTU0UYJHJkiKdlEzfDMzUtKXk=";
     };
     doCheck = false;
-    propagatedBuildInputs = with python3; [ ink-extensions pyserial ];
+    propagatedBuildInputs = with python3; [
+      ink-extensions
+      pyserial
+    ];
   };
 
   axidrawinternal = buildPythonPackage {
     pname = "axidrawinternal";
     version = axicliVersion;
     format = "wheel";
-    src =
+    src = "${axicliSrc}/prebuilt_dependencies/axidrawinternal-${axicliVersion}-py2.py3-none-any.whl";
-      "${axicliSrc}/prebuilt_dependencies/axidrawinternal-${axicliVersion}-py2.py3-none-any.whl";
     propagatedBuildInputs = with python3; [
       ink-extensions
       requests

packages/cups-dymo/default.nix

@@ -1,4 +1,13 @@
-{ stdenv, lib, fetchFromGitHub, autoconf, automake, boost, cups, ... }:
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  autoconf,
+  automake,
+  boost,
+  cups,
+  ...
+}:
 
 stdenv.mkDerivation {
   pname = "cups-dymo";
@@ -11,9 +20,15 @@ stdenv.mkDerivation {
     hash = "sha256-IwdTJxCOKyqsl1B5UQqCDpepz04U4VF+G3mqaJTQJ/w=";
   };
 
-  nativeBuildInputs = [ autoconf automake ];
+  nativeBuildInputs = [
+    autoconf
+    automake
+  ];
 
-  buildInputs = [ boost cups ];
+  buildInputs = [
+    boost
+    cups
+  ];
 
   preConfigure = ''
     touch NEWS AUTHORS INSTALL README ChangeLog

packages/hactoolnet/default.nix

@@ -1,4 +1,9 @@
-{ lib, buildDotnetModule, dotnetCorePackages, fetchFromGitHub }:
+{
+  lib,
+  buildDotnetModule,
+  dotnetCorePackages,
+  fetchFromGitHub,
+}:
 
 buildDotnetModule rec {
   pname = "hactoolnet";
@@ -22,8 +27,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     homepage = "https://github.com/Thealexbarney/LibHac";
-    description =
+    description = "Example program for LibHac, which implements parts of Horizon OS";
-      "Example program for LibHac, which implements parts of Horizon OS";
     license = licenses.mit;
     platforms = platforms.unix;
   };

packages/hactoolnet/deps.nix

@@ -1,7 +1,8 @@
 # This file was automatically generated by passthru.fetch-deps.
 # Please dont edit it manually, your changes might get overwritten!
 
-{ fetchNuGet }: [
+{ fetchNuGet }:
+[
   (fetchNuGet {
     pname = "Microsoft.AspNetCore.App.Ref";
     version = "7.0.16";

packages/ipsw/default.nix

@@ -1,4 +1,11 @@
-{ lib, buildGo122Module, fetchFromGitHub, unicorn, libusb, pkg-config }:
+{
+  lib,
+  buildGo122Module,
+  fetchFromGitHub,
+  unicorn,
+  libusb,
+  pkg-config,
+}:
 
 buildGo122Module rec {
   pname = "ipsw";
@@ -15,14 +22,20 @@ buildGo122Module rec {
   patches = [ ./fix-build.patch ];
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ unicorn libusb ];
+  buildInputs = [
+    unicorn
+    libusb
+  ];
   ldflags = [
     "-s"
     "-w"
     "-X github.com/blacktop/ipsw/cmd/ipsw/cmd.AppVersion=${version}"
     "-X github.com/blacktop/ipsw/cmd/ipsw/cmd.AppBuildTime=19700101"
   ];
-  tags = [ "unicorn" "libusb" ];
+  tags = [
+    "unicorn"
+    "libusb"
+  ];
   doCheck = false;
 
   meta = with lib; {

packages/jlink/default.nix

@@ -1,10 +1,29 @@
-{ stdenv, lib, fetchurl, autoPatchelfHook, fontconfig, freetype, libgcc, libusb
+{
-, libICE, libSM, ncurses5, udev, libX11, libXext, libXcursor, libXfixes
+  stdenv,
-, libXrender, libXrandr }:
+  lib,
+  fetchurl,
+  autoPatchelfHook,
+  fontconfig,
+  freetype,
+  libgcc,
+  libusb,
+  libICE,
+  libSM,
+  ncurses5,
+  udev,
+  libX11,
+  libXext,
+  libXcursor,
+  libXfixes,
+  libXrender,
+  libXrandr,
+}:
 let
-  conf = (lib.importJSON ./version.json).${stdenv.hostPlatform.system} or (throw
+  conf =
-    "unsupported system ${stdenv.hostPlatform.system}");
+    (lib.importJSON ./version.json).${stdenv.hostPlatform.system}
-in stdenv.mkDerivation rec {
+      or (throw "unsupported system ${stdenv.hostPlatform.system}");
+in
+stdenv.mkDerivation rec {
   pname = "jlink";
   version = conf.version;
 
@@ -52,7 +71,12 @@ in stdenv.mkDerivation rec {
     homepage = "https://www.segger.com/downloads/jlink";
     description = "SEGGER J-Link";
     license = licenses.unfree;
-    platforms = [ "x86_64-linux" "i686-linux" "armv7l-linux" "aarch64-linux" ];
+    platforms = [
+      "x86_64-linux"
+      "i686-linux"
+      "armv7l-linux"
+      "aarch64-linux"
+    ];
     maintainers = with maintainers; [ artemist ];
   };
 }

packages/kernelPatches/default.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   increase_max_topo = {
     name = "increase-max-topo";
     patch = ./increase-max-topo.patch;

packages/pnoise/default.nix

@@ -1,4 +1,8 @@
-{ lib, python3, fetchFromGitHub }:
+{
+  lib,
+  python3,
+  fetchFromGitHub,
+}:
 
 python3.buildPythonPackage rec {
   pname = "pnoise";

packages/stlink-tool/default.nix

@@ -1,4 +1,9 @@
-{ stdenv, fetchFromGitHub, pkg-config, libusb1 }:
+{
+  stdenv,
+  fetchFromGitHub,
+  pkg-config,
+  libusb1,
+}:
 
 stdenv.mkDerivation rec {
   pname = "stlink-tool";

packages/vpype-gcode/default.nix

@@ -1,4 +1,8 @@
-{ lib, python3, fetchFromGitHub }:
+{
+  lib,
+  python3,
+  fetchFromGitHub,
+}:
 
 python3.buildPythonPackage rec {
   pname = "vpype";
@@ -12,7 +16,11 @@ python3.buildPythonPackage rec {
     hash = "sha256-waSHw4DBgozcBwNTgZwGfvmg0UHaENJIGrCqnMu0ruU=";
   };
 
-  propagatedBuildInputs = with python3; [ click numpy vpype ];
+  propagatedBuildInputs = with python3; [
+    click
+    numpy
+    vpype
+  ];
 
   meta = with lib; {
     description = "gcode extension for vpype";

packages/vpype/default.nix

@@ -1,4 +1,9 @@
-{ lib, python3, fetchFromGitHub, withViewer ? true }:
+{
+  lib,
+  python3,
+  fetchFromGitHub,
+  withViewer ? true,
+}:
 
 python3.buildPythonPackage rec {
   pname = "vpype";
@@ -15,8 +20,10 @@ python3.buildPythonPackage rec {
 
   nativeBuildInputs = with python3; [ poetry-core ];
 
-  propagatedBuildInputs = with python3;
+  propagatedBuildInputs =
-    ([
+    with python3;
+    (
+      [
         asteval
         cachetools
         click
@@ -29,19 +36,20 @@ python3.buildPythonPackage rec {
         svgelements
         svgwrite
         tomli
-    ] ++ lib.optionals withViewer [
+      ]
+      ++ lib.optionals withViewer [
         glcontext
         matplotlib
         moderngl
         pillow
         pyside6
-    ]);
+      ]
+    );
 
   # No checks since they want OpenGL and a GUI
 
   meta = with lib; {
-    description =
+    description = "The Swiss-Army-knife command-line tool for plotter vector graphics";
-      "The Swiss-Army-knife command-line tool for plotter vector graphics";
     homepage = "https://vpype.readthedocs.io/en/latest/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ artemist ];

packages/zephyr/default.nix

@@ -1,19 +1,27 @@
-{ callPackage, stdenv, lib, fetchFromGitHub }:
+{
+  callPackage,
+  stdenv,
+  lib,
+  fetchFromGitHub,
+}:
 let
   assets = lib.importJSON ./assets.json;
   modules = lib.importJSON ./modules.json;
   buildModule = module: callPackage ./module.nix { inherit module; };
-in {
+in
+{
   host-tools = callPackage ./host-tools.nix {
     inherit (assets) version hosts;
     sources = assets.host_tools;
   };
 
-  toolchains = lib.mapAttrs (target: sources:
+  toolchains = lib.mapAttrs (
+    target: sources:
     callPackage ./toolchain.nix {
       inherit target sources;
       inherit (assets) version hosts;
-    }) assets.toolchains;
+    }
+  ) assets.toolchains;
 
   sdk = callPackage ./sdk.nix {
     inherit (assets) version hosts;

packages/zephyr/host-tools.nix

@@ -1,9 +1,21 @@
-{ stdenv, fetchurl, hosts, lib, python3, sources, version, which }:
+{
+  stdenv,
+  fetchurl,
+  hosts,
+  lib,
+  python3,
+  sources,
+  version,
+  which,
+}:
 stdenv.mkDerivation rec {
   pname = "zephyr-host-tools";
   inherit version;
 
-  nativeBuildInputs = [ python3 which ];
+  nativeBuildInputs = [
+    python3
+    which
+  ];
   src = fetchurl (sources."${stdenv.hostPlatform.system}");
 
   dontUnpack = true;

packages/zephyr/module.nix

@@ -1,14 +1,21 @@
-{ stdenvNoCC, lib, fetchFromGitHub, symlinkJoin, fetchurl, version ? null
+{
-, module }:
+  stdenvNoCC,
+  lib,
+  fetchFromGitHub,
+  symlinkJoin,
+  fetchurl,
+  version ? null,
+  module,
+}:
 let
-  labeledName = label:
+  labeledName =
-    if version != null then
+    label: if version != null then "${module.name}-${label}-${version}" else "${module.name}-${label}";
-      "${module.name}-${label}-${version}"
+  fetchBlob =
-    else
+    blob:
-      "${module.name}-${label}";
+    let
-  fetchBlob = blob:
+      blobFile = fetchurl { inherit (blob) url sha256; };
-    let blobFile = fetchurl { inherit (blob) url sha256; };
+    in
-    in stdenvNoCC.mkDerivation {
+    stdenvNoCC.mkDerivation {
       name = "blob-${blob.path}";
       passAsFile = [ "buildCommand" ];
       buildCommand = ''
@@ -16,12 +23,21 @@ let
         ln -s ${blobFile} $out/${blob.path}
       '';
     };
-  baseSrc = fetchFromGitHub { inherit (module) owner repo rev name sha256; };
+  baseSrc = fetchFromGitHub {
+    inherit (module)
+      owner
+      repo
+      rev
+      name
+      sha256
+      ;
+  };
   blobbedSrc = symlinkJoin {
     name = labeledName "with-blobs";
     paths = [ baseSrc ] ++ (map fetchBlob module.blobs);
   };
-in stdenvNoCC.mkDerivation (finalAttrs: {
+in
+stdenvNoCC.mkDerivation (finalAttrs: {
   name = labeledName "wrapped";
 
   passthru.modulePath = "${finalAttrs.finalPackage.out}/${module.name}";
@@ -32,4 +48,3 @@ in stdenvNoCC.mkDerivation (finalAttrs: {
     ln -s ${blobbedSrc} "$out/${module.name}"
   '';
 })
-

packages/zephyr/sdk.nix

@@ -1,7 +1,17 @@
-{ lib, symlinkJoin, fetchurl, zephyrPackages, source, version, hosts
+{
-, toolchains ? [ ] }:
+  lib,
-let src = fetchurl source;
+  symlinkJoin,
-in symlinkJoin rec {
+  fetchurl,
+  zephyrPackages,
+  source,
+  version,
+  hosts,
+  toolchains ? [ ],
+}:
+let
+  src = fetchurl source;
+in
+symlinkJoin rec {
   pname = "zephyr-sdk";
   inherit version;
   name = "${pname}-${version}";

packages/zephyr/toolchain.nix

@@ -1,4 +1,13 @@
-{ stdenv, lib, fetchurl, autoPatchelfHook, target, sources, version, hosts }:
+{
+  stdenv,
+  lib,
+  fetchurl,
+  autoPatchelfHook,
+  target,
+  sources,
+  version,
+  hosts,
+}:
 
 stdenv.mkDerivation {
   pname = "zephyr-toolchain-${target}";
@@ -35,8 +44,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     homepage = "https://www.zephyrproject.org/";
-    description =
+    description = "Toolchain for building Zephyr for the ${target} architecture";
-      "Toolchain for building Zephyr for the ${target} architecture";
     license = licenses.asl20;
     platforms = hosts;
     maintainers = with maintainers; [ artemist ];

shells/plotter/default.nix

@@ -1,7 +1,14 @@
-{ lib, mkShell, python3, inkscape-with-extensions, inkscape-extensions, jupyter
+{
+  lib,
+  mkShell,
+  python3,
+  inkscape-with-extensions,
+  inkscape-extensions,
+  jupyter,
 }:
 mkShell {
-  packages = [
+  packages =
+    [
       (inkscape-with-extensions.override {
         inkscapeExtensions = with inkscape-extensions; [
           silhouette
@@ -11,7 +18,8 @@ mkShell {
       })
       python3
       jupyter
-  ] ++ (with python3.pkgs; [
+    ]
+    ++ (with python3.pkgs; [
       axicli
       drawsvg
       ipython
@@ -20,5 +28,4 @@ mkShell {
       vpype
       vpype-gcode
     ]);
-
 }

shells/ryujinx/default.nix

@@ -1,6 +1,28 @@
-{ lib, mkShell, dotnetCorePackages, libX11, libgdiplus, SDL2_mixer, openal
+{
-, libsoundio, sndio, pulseaudio, vulkan-loader, ffmpeg, libICE, libSM, libXi
+  lib,
-, libXcursor, libXext, libXrandr, fontconfig, glew, libGL, SDL2, udev }:
+  mkShell,
+  dotnetCorePackages,
+  libX11,
+  libgdiplus,
+  SDL2_mixer,
+  openal,
+  libsoundio,
+  sndio,
+  pulseaudio,
+  vulkan-loader,
+  ffmpeg,
+  libICE,
+  libSM,
+  libXi,
+  libXcursor,
+  libXext,
+  libXrandr,
+  fontconfig,
+  glew,
+  libGL,
+  SDL2,
+  udev,
+}:
 
 mkShell {
   packages = [

shells/zephyr/default.nix

@@ -1,10 +1,32 @@
-{ lib, mkShell, zephyrPackages, cmake, ninja, gnumake, python3
+{
-, toolchains ? with zephyrPackages.toolchains; [ arm-zephyr-eabi ]
+  lib,
-, enableWest ? false, zephyrSrc ? zephyrPackages.src, modules ? [ ]
+  mkShell,
-, extraPackages ? [ ], extraAttrs ? { } }:
+  zephyrPackages,
-let zephyr-sdk = zephyrPackages.sdk.override { inherit toolchains; };
+  cmake,
-in mkShell ({
+  ninja,
-  packages = [ cmake ninja gnumake python3 ] ++ (with python3.pkgs;
+  gnumake,
+  python3,
+  toolchains ? with zephyrPackages.toolchains; [ arm-zephyr-eabi ],
+  enableWest ? false,
+  zephyrSrc ? zephyrPackages.src,
+  modules ? [ ],
+  extraPackages ? [ ],
+  extraAttrs ? { },
+}:
+let
+  zephyr-sdk = zephyrPackages.sdk.override { inherit toolchains; };
+in
+mkShell (
+  {
+    packages =
+      [
+        cmake
+        ninja
+        gnumake
+        python3
+      ]
+      ++ (
+        with python3.pkgs;
         [
           # requirements-base.txt
           pyelftools
@@ -19,16 +41,22 @@ in mkShell ({
           requests
           anytree
           intelhex
-    ] ++ lib.optional enableWest python3.pkgs.west ++ extraPackages);
+        ]
+        ++ lib.optional enableWest python3.pkgs.west
+        ++ extraPackages
+      );
 
     ZEPHYR_TOOLCHAIN_VARIANT = "zephyr";
     ZEPHYR_SDK_INSTALL_DIR = "${zephyr-sdk}";
-} // lib.optionalAttrs (zephyrSrc != null) {
+  }
+  // lib.optionalAttrs (zephyrSrc != null) {
     ZEPHYR_BASE = "${zephyrSrc}";
     shellHook = ''
       PATH="${zephyrSrc}/scripts:$PATH"
     '';
-} // lib.optionalAttrs (modules != [ ]) {
+  }
-  ZEPHYR_MODULES =
+  // lib.optionalAttrs (modules != [ ]) {
-    lib.concatStringsSep ";" (map (pkg: pkg.passthru.modulePath) modules);
+    ZEPHYR_MODULES = lib.concatStringsSep ";" (map (pkg: pkg.passthru.modulePath) modules);
-} // extraAttrs)
+  }
+  // extraAttrs
+)