default.nix

{pkgs, stdenv, ...}:

with pkgs;
let
  julia = julia_11;
  d = version: "v${lib.concatStringsSep "." (lib.take 2 (lib.splitString "." version))}";
  extraLibs = [
    # ImageMagick.jl ==========================
    imagemagickBig
    # HDF5.jl =================================
    hdf5
    # Sundials.jl =================================
    sundials
    # Cairo.jl ================================
    cairo gettext pango.out glib.out
    # Gtk.jl ==================================
    gtk3 gdk_pixbuf
    # GZip.jl required by DataFrames.jl =======
    gzip zlib
    # GR.jl which runs without Xrender & Xext =
    # but cannot save files ===================
    xorg.libXt xorg.libX11 xorg.libXrender xorg.libXext glfw freetype
    # Flux.jl =================================
    cudatoolkit linuxPackages.nvidia_x11 git gitRepo gnupg autoconf curl
    procps gnumake utillinux m4 gperf unzip libGLU_combined ncurses5 stdenv.cc binutils
    xorg.libXi xorg.libXmu freeglut xorg.libXext xorg.libX11 xorg.libXv xorg.libXrandr zlib
    # Arpack.jl ===============================
    arpack gfortran.cc
    (pkgs.runCommand "openblas64_" {} ''
      mkdir -p "$out"/lib/
      ln -s ${openblasCompat}/lib/libopenblas.so "$out"/lib/libopenblas64_.so.0
    '')
  ];
in
stdenv.mkDerivation rec {
  name = "julia-env";
  version = julia.version;
  nativeBuildInputs = [ makeWrapper cacert git pkgconfig which ];
  buildInputs = [
    julia
    /* jupyterEnv  # my custom jupyter */
  ] ++ extraLibs;
  phases = [ "installPhase" ];
  installPhase = ''
    export CUDA_PATH="${cudatoolkit}"
    export LD_LIBRARY_PATH=${lib.makeLibraryPath extraLibs}
    # pushd $JULIA_PKGDIR/${d version}
    makeWrapper ${julia}/bin/julia $out/bin/julia \
	--prefix LD_LIBRARY_PATH : "$LD_LIBRARY_PATH" \
	--prefix LD_LIBRARY_PATH ":" "${linuxPackages.nvidia_x11}/lib" \
	--set CUDA_PATH "${cudatoolkit}" \
	--set JULIA_PKGDIR $JULIA_PKGDIR
  '';
}

shell.nix

{ nixpkgs ? import <nixpkgs> {                                                                                                                        
    config.allowUnfree = true;                                                                                                                        
    overlays = [ ]; } } :                                                                                                                             
                                                                                                                                                      
nixpkgs.callPackage ./default.nix {                                                                                                                   
  pkgs = nixpkgs;                                                                                                                                     
}