idk
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mjallen18
227
packages/omnissa/default.nix
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227
packages/omnissa/default.nix
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{
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stdenv,
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lib,
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buildFHSEnv,
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copyDesktopItems,
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fetchurl,
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gsettings-desktop-schemas,
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makeDesktopItem,
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makeWrapper,
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opensc,
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writeTextDir,
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writeShellScript,
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# New dependencies for aarch64 support
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fex,
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muvm,
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configText ? "",
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# Allow users to choose emulation method
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useMusvm ? true, # Use muvm + FEX (better isolation) vs just FEX
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}:
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let
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version = "2506";
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isAarch64 = stdenv.hostPlatform.system == "aarch64-linux";
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isX86_64 = stdenv.hostPlatform.system == "x86_64-linux";
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# Always extract x64 binaries (we'll emulate on aarch64)
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sysArch = "x64";
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# For USB support, ensure that /var/run/omnissa/<YOUR-UID>
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# exists and is owned by you. Then run omnissa-usbarbitrator as root.
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mainProgram = "horizon-client";
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# This forces the default GTK theme (Adwaita) because Horizon is prone to
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# UI usability issues when using non-default themes, such as Adwaita-dark.
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wrapBinCommands = path: name: ''
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makeWrapper "$out/${path}/${name}" "$out/bin/${name}_wrapper" \
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--set GTK_THEME Adwaita \
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--suffix XDG_DATA_DIRS : "${gsettings-desktop-schemas}/share/gsettings-schemas/${gsettings-desktop-schemas.name}" \
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--suffix LD_LIBRARY_PATH : "$out/lib/omnissa/horizon/crtbora:$out/lib/omnissa"
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'';
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omnissaHorizonClientFiles = stdenv.mkDerivation {
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pname = "omnissa-horizon-files";
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inherit version;
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src = fetchurl {
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url = "https://download3.omnissa.com/software/CART26FQ2_LIN_2506_TARBALL/Omnissa-Horizon-Client-Linux-2506-8.16.0-16536624989.tar.gz";
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sha256 = "5515e79188e2605ced5a95c3a3829865b567be5d7a8de00a57455f7b5b2ae392";
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};
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nativeBuildInputs = [ makeWrapper ];
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installPhase = ''
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mkdir ext
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find ${sysArch} -type f -print0 | xargs -0n1 tar -Cext --strip-components=1 -xf
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chmod -R u+w ext/usr/lib
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mv ext/usr $out
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cp -r ext/${sysArch}/include $out/
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cp -r ext/${sysArch}/lib $out/
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# Horizon includes a copy of libstdc++ which is loaded via $LD_LIBRARY_PATH
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# when it cannot detect a new enough version already present on the system.
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# The checks are distribution-specific and do not function correctly on NixOS.
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# Deleting the bundled library is the simplest way to force it to use our version.
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rm "$out/lib/omnissa/gcc/libstdc++.so.6"
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# This opensc library is required to support smartcard authentication during the
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# initial connection to Horizon.
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mkdir $out/lib/omnissa/horizon/pkcs11
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ln -s ${opensc}/lib/pkcs11/opensc-pkcs11.so $out/lib/omnissa/horizon/pkcs11/libopenscpkcs11.so
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${wrapBinCommands "bin" "horizon-client"}
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${wrapBinCommands "lib/omnissa/horizon/usb" "horizon-eucusbarbitrator"}
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'';
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};
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# x86_64 FHS environment for native or emulated execution
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omnissaFHSUserEnv =
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pname:
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buildFHSEnv {
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inherit pname version;
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# On aarch64, we need to invoke via FEX or muvm
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runScript = "${omnissaHorizonClientFiles}/bin/${pname}_wrapper";
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targetPkgs =
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pkgs: with pkgs; [
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at-spi2-atk
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atk
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cairo
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dbus
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file
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fontconfig
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freetype
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gdk-pixbuf
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glib
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gtk2
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gtk3-x11
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harfbuzz
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liberation_ttf
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libjpeg
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libpng
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libpulseaudio
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libtiff
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libudev0-shim
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libuuid
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libv4l
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pango
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pcsclite
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pixman
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udev
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omnissaHorizonClientFiles
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xorg.libX11
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xorg.libXau
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xorg.libXcursor
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xorg.libXext
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xorg.libXi
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xorg.libXinerama
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xorg.libxkbfile
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xorg.libXrandr
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xorg.libXrender
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xorg.libXScrnSaver
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xorg.libXtst
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zlib
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libxml2_13
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(writeTextDir "etc/omnissa/config" configText)
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];
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};
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# Create wrapper scripts for aarch64 that use FEX or muvm
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# Option 1: Direct FEX execution (simpler, less isolation)
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fexWrapper = pname: writeShellScript "${pname}-fex-wrapper" ''
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export FEXINTERPRETER="${fex}/bin/FEXInterpreter"
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export FEX_ROOTFS="${fex}/share/fex-emu/RootFS"
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# Set up FEX environment
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export FEX_TSOENABLED=1
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exec ${fex}/bin/FEXBash -c '${omnissaFHSUserEnv pname}/bin/${pname} "$@"' -- "$@"
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'';
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# Option 2: muvm + FEX (better isolation, handles kernel differences)
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muvmWrapper = pname: writeShellScript "${pname}-muvm-wrapper" ''
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# muvm creates a lightweight VM with x86_64 emulation via FEX
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# This provides better isolation and compatibility
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exec ${muvm}/bin/muvm \
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--fex \
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--share-display \
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--share-sound \
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-- ${omnissaFHSUserEnv pname}/bin/${pname} "$@"
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'';
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# Select the appropriate wrapper based on configuration
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aarch64Wrapper = pname:
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if useMusvm
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then muvmWrapper pname
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else fexWrapper pname;
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# Final wrapper that handles both architectures
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universalWrapper = pname:
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if isAarch64
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then aarch64Wrapper pname
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else "${omnissaFHSUserEnv pname}/bin/${pname}";
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desktopItem = makeDesktopItem {
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name = "horizon-client";
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desktopName = "Omnissa Horizon Client";
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icon = "${omnissaHorizonClientFiles}/share/icons/horizon-client.png";
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exec = "${
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if isAarch64
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then aarch64Wrapper mainProgram
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else "${omnissaFHSUserEnv mainProgram}/bin/${mainProgram}"
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} %u";
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mimeTypes = [
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"x-scheme-handler/horizon-client"
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"x-scheme-handler/vmware-view"
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];
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};
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in
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stdenv.mkDerivation {
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pname = "omnissa-horizon-client";
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inherit version;
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dontUnpack = true;
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nativeBuildInputs = [ copyDesktopItems ];
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desktopItems = [ desktopItem ];
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin
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${if isAarch64 then ''
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# On aarch64, create wrapper scripts that use FEX/muvm
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cp ${aarch64Wrapper "horizon-client"} $out/bin/horizon-client
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chmod +x $out/bin/horizon-client
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cp ${aarch64Wrapper "omnissa-usbarbitrator"} $out/bin/omnissa-usbarbitrator
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chmod +x $out/bin/omnissa-usbarbitrator
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'' else ''
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# On x86_64, use native FHS environment directly
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ln -s ${omnissaFHSUserEnv "horizon-client"}/bin/horizon-client $out/bin/
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ln -s ${omnissaFHSUserEnv "omnissa-usbarbitrator"}/bin/omnissa-usbarbitrator $out/bin/
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''}
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runHook postInstall
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'';
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unwrapped = omnissaHorizonClientFiles;
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passthru = {
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updateScript = ./update.sh;
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# Expose FHS env for debugging
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fhsEnv = omnissaFHSUserEnv mainProgram;
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};
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meta = with lib; {
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inherit mainProgram;
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description = "Allows you to connect to your Omnissa Horizon virtual desktop";
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homepage = "https://www.omnissa.com/products/horizon-8/";
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license = licenses.unfree;
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platforms = [ "x86_64-linux" "aarch64-linux" ];
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maintainers = with maintainers; [ mhutter ];
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};
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}
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