mongodb-compass: add darwin support and split package file

Moved most of the package.nix code into linux.nix and introduced darwin.nix,
enabling mongodb-compass on x86_64-darwin and aarch64-darwin.

pkgs/by-name/mo/mongodb-compass/darwin.nix

···
+{
+  stdenvNoCC,
+  fetchurl,
+  unzip,
+  runtimeShell,
+  pname,
+  version,
+  meta,
+}:
+
+let
+  appName = "MongoDB Compass.app";
+
+  dist =
+    {
+      aarch64-darwin = {
+        arch = "arm64";
+        sha256 = "sha256-naSOCYxdDLt/zDtR4MhTE96gJypfbk98CWKx2i8kiTk=";
+      };
+
+      x86_64-darwin = {
+        arch = "x64";
+        sha256 = "sha256-TnoXaiSNYiblgJS5nygTHOe9HBgVCTfffX37wrwtxZ8=";
+      };
+    }
+    .${stdenvNoCC.hostPlatform.system}
+      or (throw "Unsupported system: ${stdenvNoCC.hostPlatform.system}");
+
+in
+stdenvNoCC.mkDerivation {
+  inherit pname version meta;
+
+  src = fetchurl {
+    url = "https://downloads.mongodb.com/compass/mongodb-compass-${version}-darwin-${dist.arch}.zip";
+    inherit (dist) sha256;
+    name = "${pname}-${version}.zip";
+  };
+
+  nativeBuildInputs = [ unzip ];
+
+  # The archive will be automatically unzipped; tell Nix where the source root is.
+  dontFixup = true;
+  sourceRoot = appName;
+
+  installPhase = ''
+    runHook preInstall
+
+    # Create directories for the application bundle and the launcher script.
+    mkdir -p "$out/Applications/${appName}" "$out/bin"
+
+    # Copy the unzipped app bundle into the Applications folder.
+    cp -R . "$out/Applications/${appName}"
+
+    # Create a launcher script that opens the app.
+    cat > "$out/bin/${pname}" << EOF
+    #!${runtimeShell}
+    open -na "$out/Applications/${appName}" --args "\$@"
+    EOF
+    chmod +x "$out/bin/${pname}"
+
+    runHook postInstall
+  '';
+}

pkgs/by-name/mo/mongodb-compass/linux.nix

···
+{
+  alsa-lib,
+  at-spi2-atk,
+  at-spi2-core,
+  atk,
+  cairo,
+  cups,
+  curl,
+  dbus,
+  dpkg,
+  expat,
+  fetchurl,
+  fontconfig,
+  freetype,
+  gdk-pixbuf,
+  glib,
+  gtk3,
+  lib,
+  libdrm,
+  libGL,
+  libnotify,
+  libsecret,
+  libuuid,
+  libxcb,
+  libxkbcommon,
+  libgbm,
+  nspr,
+  nss,
+  pango,
+  stdenv,
+  systemd,
+  wrapGAppsHook3,
+  xorg,
+  pname,
+  version,
+  meta,
+}:
+
+let
+  rpath = lib.makeLibraryPath [
+    alsa-lib
+    at-spi2-atk
+    at-spi2-core
+    atk
+    cairo
+    cups
+    curl
+    dbus
+    expat
+    fontconfig
+    freetype
+    gdk-pixbuf
+    glib
+    gtk3
+    libdrm
+    libGL
+    libnotify
+    libsecret
+    libuuid
+    libxcb
+    libxkbcommon
+    libgbm
+    nspr
+    nss
+    pango
+    stdenv.cc.cc
+    systemd
+    xorg.libX11
+    xorg.libXScrnSaver
+    xorg.libXcomposite
+    xorg.libXcursor
+    xorg.libXdamage
+    xorg.libXext
+    xorg.libXfixes
+    xorg.libXi
+    xorg.libXrandr
+    xorg.libXrender
+    xorg.libXtst
+    xorg.libxkbfile
+    xorg.libxshmfence
+    (lib.getLib stdenv.cc.cc)
+  ];
+
+in
+stdenv.mkDerivation {
+  inherit pname version meta;
+
+  src =
+    if stdenv.hostPlatform.system == "x86_64-linux" then
+      fetchurl {
+        url = "https://downloads.mongodb.com/compass/mongodb-compass_${version}_amd64.deb";
+        hash = "sha256-cwhYiV5G8GRBT7MST20MPUxEMQM1mzxlLUfzGO6jv10=";
+      }
+    else
+      throw "MongoDB compass is not supported on ${stdenv.hostPlatform.system}";
+
+  buildInputs = [
+    dpkg
+    wrapGAppsHook3
+    gtk3
+  ];
+  dontUnpack = true;
+
+  buildCommand = ''
+    IFS=$'\n'
+
+    # The deb file contains a setuid binary, so 'dpkg -x' doesn't work here
+    dpkg --fsys-tarfile $src | tar --extract
+
+    mkdir -p $out
+    mv usr/* $out
+
+    # cp -av $out/usr/* $out
+    rm -rf $out/share/lintian
+
+    # The node_modules are bringing in non-linux files/dependencies
+    find $out -name "*.app" -exec rm -rf {} \; || true
+    find $out -name "*.dll" -delete
+    find $out -name "*.exe" -delete
+
+    # Otherwise it looks "suspicious"
+    chmod -R g-w $out
+
+    for file in `find $out -type f -perm /0111 -o -name \*.so\*`; do
+      echo "Manipulating file: $file"
+      patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" "$file" || true
+      patchelf --set-rpath ${rpath}:$out/lib/mongodb-compass "$file" || true
+    done
+
+    wrapGAppsHook $out/bin/mongodb-compass
+  '';
+}

pkgs/by-name/mo/mongodb-compass/package.nix

···
 {
-  alsa-lib,
-  at-spi2-atk,
-  at-spi2-core,
-  atk,
-  cairo,
-  cups,
-  curl,
-  dbus,
-  dpkg,
-  expat,
-  fetchurl,
-  fontconfig,
-  freetype,
-  gdk-pixbuf,
-  glib,
-  gtk3,
+  stdenv,
+  callPackage,
   lib,
-  libdrm,
-  libGL,
-  libnotify,
-  libsecret,
-  libuuid,
-  libxcb,
-  libxkbcommon,
-  libgbm,
-  nspr,
-  nss,
-  pango,
-  stdenv,
-  systemd,
-  wrapGAppsHook3,
-  xorg,
+  ...
 }:
 
 let
+  pname = "mongodb-compass";
   version = "1.46.0";
-
-  rpath = lib.makeLibraryPath [
-    alsa-lib
-    at-spi2-atk
-    at-spi2-core
-    atk
-    cairo
-    cups
-    curl
-    dbus
-    expat
-    fontconfig
-    freetype
-    gdk-pixbuf
-    glib
-    gtk3
-    libdrm
-    libGL
-    libnotify
-    libsecret
-    libuuid
-    libxcb
-    libxkbcommon
-    libgbm
-    nspr
-    nss
-    pango
-    stdenv.cc.cc
-    systemd
-    xorg.libX11
-    xorg.libXScrnSaver
-    xorg.libXcomposite
-    xorg.libXcursor
-    xorg.libXdamage
-    xorg.libXext
-    xorg.libXfixes
-    xorg.libXi
-    xorg.libXrandr
-    xorg.libXrender
-    xorg.libXtst
-    xorg.libxkbfile
-    xorg.libxshmfence
-    (lib.getLib stdenv.cc.cc)
-  ];
-
-  src =
-    if stdenv.hostPlatform.system == "x86_64-linux" then
-      fetchurl {
-        url = "https://downloads.mongodb.com/compass/mongodb-compass_${version}_amd64.deb";
-        hash = "sha256-cwhYiV5G8GRBT7MST20MPUxEMQM1mzxlLUfzGO6jv10=";
-      }
-    else
-      throw "MongoDB compass is not supported on ${stdenv.hostPlatform.system}";
-  # NOTE While MongoDB Compass is available to darwin, I do not have resources to test it
-  # Feel free to make a PR adding support if desired
-
-in
-stdenv.mkDerivation {
-  pname = "mongodb-compass";
-  inherit version;
-
-  inherit src;
-
-  buildInputs = [
-    dpkg
-    wrapGAppsHook3
-    gtk3
-  ];
-  dontUnpack = true;
-
-  buildCommand = ''
-    IFS=$'\n'
-
-    # The deb file contains a setuid binary, so 'dpkg -x' doesn't work here
-    dpkg --fsys-tarfile $src | tar --extract
-
-    mkdir -p $out
-    mv usr/* $out
-
-    # cp -av $out/usr/* $out
-    rm -rf $out/share/lintian
-
-    # The node_modules are bringing in non-linux files/dependencies
-    find $out -name "*.app" -exec rm -rf {} \; || true
-    find $out -name "*.dll" -delete
-    find $out -name "*.exe" -delete
-
-    # Otherwise it looks "suspicious"
-    chmod -R g-w $out
-
-    for file in `find $out -type f -perm /0111 -o -name \*.so\*`; do
-      echo "Manipulating file: $file"
-      patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" "$file" || true
-      patchelf --set-rpath ${rpath}:$out/lib/mongodb-compass "$file" || true
-    done
-
-    wrapGAppsHook $out/bin/mongodb-compass
-  '';
-
   meta = {
     description = "GUI for MongoDB";
     maintainers = with lib.maintainers; [
       bryanasdev000
       friedow
+      iamanaws
     ];
     homepage = "https://github.com/mongodb-js/compass";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     license = lib.licenses.sspl;
-    platforms = [ "x86_64-linux" ];
+    platforms = [
+      "x86_64-linux"
+      "aarch64-darwin"
+      "x86_64-darwin"
+    ];
     mainProgram = "mongodb-compass";
   };
-}
+in
+if stdenv.hostPlatform.isDarwin then
+  callPackage ./darwin.nix { inherit pname version meta; }
+else
+  callPackage ./linux.nix { inherit pname version meta; }