diff --git a/pkgs/development/libraries/loadcaffe/default.nix b/pkgs/development/libraries/loadcaffe/default.nix
deleted file mode 100644
index c4e55b14407c..000000000000
--- a/pkgs/development/libraries/loadcaffe/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{stdenv, fetchFromGitHub, cmake, torch, protobuf, protobufc}:
-stdenv.mkDerivation rec {
-  pname = "loadcaffe";
-  version = "0.0pre2016.08.01";
-  buildInputs = [cmake torch protobuf protobufc];
-  src = fetchFromGitHub {
-    owner = "szagoruyko";
-    repo = "loadcaffe";
-    rev = "9be65cf6fa08e9333eae3553f68a8082debe9978";
-    sha256 = "0b22hvd9nvjsan2h93nl6y34kkkbs36d0k1zr3csjfb5l13xz0lh";
-  };
-  meta = {
-    inherit version;
-    description = ''Torch7 loader for Caffe networks'';
-    license = stdenv.lib.licenses.bsd2 ;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
-  };
-}
diff --git a/pkgs/development/libraries/torch-hdf5/default.nix b/pkgs/development/libraries/torch-hdf5/default.nix
deleted file mode 100644
index 6dd519441114..000000000000
--- a/pkgs/development/libraries/torch-hdf5/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{stdenv, fetchFromGitHub, torch, cmake, hdf5}:
-stdenv.mkDerivation rec {
-  pname = "torch-hdf5";
-  version = "0.0pre2016-07-01";
-  buildInputs = [cmake torch hdf5];
-  src = fetchFromGitHub {
-    owner = "deepmind";
-    repo = "torch-hdf5";
-    rev = "639bb4e62417ac392bf31a53cdd495d19337642b";
-    sha256 = "0x1si2c30d95vmw0xqyq242wghfih3m5i43785vwahlzm7h6n6xz";
-  };
-  meta = {
-    inherit version;
-    description = ''HDF5 format support for Torch'';
-    license = stdenv.lib.licenses.bsd3;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
-  };
-}
diff --git a/pkgs/development/libraries/torch/default.nix b/pkgs/development/libraries/torch/default.nix
deleted file mode 100644
index b5cb0f76e9ff..000000000000
--- a/pkgs/development/libraries/torch/default.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-{stdenv, fetchgit, luajit, openblas, imagemagick, cmake, curl, fftw, gnuplot
-  , libjpeg, zeromq3, ncurses, openssl, libpng, qt4, readline, unzip
-  , pkgconfig, zlib, libX11, which
-  }:
-stdenv.mkDerivation rec{
-  version = "0.0pre20160820";
-  pname = "torch";
-  buildInputs = [
-    luajit openblas imagemagick cmake curl fftw gnuplot unzip qt4
-    libjpeg zeromq3 ncurses openssl libpng readline pkgconfig
-    zlib libX11 which
-  ];
-
-  src = fetchgit {
-    url = "https://github.com/torch/distro";
-    rev = "8b6a834f8c8755f6f5f84ef9d8da9cfc79c5ce1f";
-    sha256 = "120hnz82d7izinsmv5smyqww71dhpix23pm43s522dfcglpql8xy";
-    fetchSubmodules = true;
-  };
-
-  buildPhase = ''
-    cd ..
-    export PREFIX=$out
-
-    mkdir "$out"
-    sh install.sh -s
-  '';
-  installPhase = ''
-  '';
-  meta = {
-    inherit version;
-    description = ''A scientific computing framework with wide support for machine learning algorithms'';
-    license = stdenv.lib.licenses.bsd3 ;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
-    broken = true;
-  };
-}
diff --git a/pkgs/tools/graphics/fast-neural-doodle/default.nix b/pkgs/tools/graphics/fast-neural-doodle/default.nix
deleted file mode 100644
index 17e1c710586b..000000000000
--- a/pkgs/tools/graphics/fast-neural-doodle/default.nix
+++ /dev/null
@@ -1,63 +0,0 @@
-{stdenv, fetchFromGitHub, fetchurl, torch, torch-hdf5, loadcaffe, bash
-  , python, numpy, scipy, h5py, scikitlearn, pillow
-  }:
-stdenv.mkDerivation rec {
-  pname = "fast-neural-doodle";
-  version = "0.0pre2016-07-01";
-  buildInputs = [
-    torch torch-hdf5 python numpy h5py scikitlearn scipy pillow
-  ];
-
-  inherit torch loadcaffe bash python;
-  torch_hdf5 = torch-hdf5;
-  python_libPrefix = python.libPrefix;
-
-  src = fetchFromGitHub {
-    owner = "DmitryUlyanov";
-    repo = "fast-neural-doodle";
-    rev = "00c35a4440d1d58b029d7bdf9bc56743b1a1835f";
-    sha256 = "0xhmhxhjm59pfjm2q27g2xfb35hg0vlqkk3sb3llx2qqq2c7jk8m";
-  };
-  models = [
-    (fetchurl {
-      url = "https://gist.githubusercontent.com/ksimonyan/3785162f95cd2d5fee77/raw/bb2b4fe0a9bb0669211cf3d0bc949dfdda173e9e/VGG_ILSVRC_19_layers_deploy.prototxt";
-      sha256 = "09cpz7pyvc8sypg2q5j2i8yqwj1sjdbnmd6skl293p9pv13dmjg7";
-    })
-    (fetchurl {
-      url = "https://bethgelab.org/media/uploads/deeptextures/vgg_normalised.caffemodel";
-      sha256 = "11qckdvlck7wwl3pan0nawgxm8l2ccddi272i5l8rs9qzm7b23rf";
-    })
-    (fetchurl {
-      url = "http://www.robots.ox.ac.uk/~vgg/software/very_deep/caffe/VGG_ILSVRC_19_layers.caffemodel";
-      sha256 = "0m399x7pl4lnhy435ycsyz8xpzapqmx9n1sz698y2vhcqhkwdd1i";
-    })
-  ];
-  installPhase = ''
-    mkdir -p "$out"/{doc/fast-neural-doodle,lib/lua/fast_neural_doodle,lib/${python.libPrefix}/fast_neural_doodle,bin}
-    cp -r data src fast_neural_doodle.lua "$out/lib/lua/fast_neural_doodle/"
-    for file in $models; do
-      ln -s "$file" "$out/lib/lua/fast_neural_doodle/data/pretrained/$(basename "$file" | sed -e 's/[^-]*-//')"
-    done;
-    cp get_mask_hdf5.py "$out/lib/${python.libPrefix}/fast_neural_doodle"
-    cp *.md LICENSE "$out/doc/fast-neural-doodle"
-
-    export pythonpath="$PYTHONPATH"
-
-    substituteAll "${./get-mask-hdf5.sh}" "$out/bin/get-mask-hdf5"
-    substituteAll "${./fast-neural-doodle.sh}" "$out/bin/fast-neural-doodle"
-
-    chmod a+x "$out/bin"/*
-
-    "$out/bin/get-mask-hdf5" --n_colors=4 --style_image data/Renoir/style.png --style_mask data/Renoir/style_mask.png --target_mask data/Renoir/target_mask.png --out_hdf5 masks.hdf5
-
-    "$out/bin/fast-neural-doodle" -gpu -1 -masks_hdf5 masks.hdf5 -num_iterations 1
-  '';
-  meta = {
-    inherit version;
-    description = ''Faster neural doodle'';
-    license = stdenv.lib.licenses.mit;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
-    broken = true;
-  };
-}
diff --git a/pkgs/tools/graphics/fast-neural-doodle/fast-neural-doodle.sh b/pkgs/tools/graphics/fast-neural-doodle/fast-neural-doodle.sh
deleted file mode 100644
index a089d5a95061..000000000000
--- a/pkgs/tools/graphics/fast-neural-doodle/fast-neural-doodle.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#! @bash@/bin/bash
-
-declare -a args
-c=1
-flag=
-
-for arg in "$@"; do
-        if test "$arg" = "${arg#-}" && test "$arg" = "${arg#/}" && test -n "$flag"; then
-                arg="$PWD/$arg"
-                flag=
-        elif (test "$arg" != "${arg%_image}" || test "$arg" == "-masks_hdf5") && test "$arg" != "${arg#-}"; then
-                flag=1
-        else
-                flag=
-        fi
-        args[c]="$arg";
-        c=$((c+1));
-done
-
-cd "@out@/lib/lua/fast_neural_doodle"
-
-export LUA_PATH="$LUA_PATH${LUA_PATH:+;}@loadcaffe@/lua/?/init.lua;@loadcaffe@/lua/?.lua"
-export LUA_PATH="$LUA_PATH${LUA_PATH:+;}@torch_hdf5@/lua/?/init.lua;@torch_hdf5@/lua/?.lua"
-export LUA_CPATH="$LUA_CPATH${LUA_CPATH:+;}@loadcaffe@/lib/?.so"
-
-set -x
-
-@torch@/bin/th fast_neural_doodle.lua "${args[@]}"
diff --git a/pkgs/tools/graphics/fast-neural-doodle/get-mask-hdf5.sh b/pkgs/tools/graphics/fast-neural-doodle/get-mask-hdf5.sh
deleted file mode 100644
index cfff76d141fb..000000000000
--- a/pkgs/tools/graphics/fast-neural-doodle/get-mask-hdf5.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#! @bash@/bin/bash
-
-export PYTHONPATH="@pythonpath@"
-
-@python@/bin/python "@out@/lib/@python_libPrefix@/fast_neural_doodle/get_mask_hdf5.py" "$@"
diff --git a/pkgs/tools/graphics/neural-style/default.nix b/pkgs/tools/graphics/neural-style/default.nix
deleted file mode 100644
index a4706e95ceef..000000000000
--- a/pkgs/tools/graphics/neural-style/default.nix
+++ /dev/null
@@ -1,58 +0,0 @@
-{stdenv, fetchFromGitHub, torch, loadcaffe, fetchurl, bash}:
-stdenv.mkDerivation rec {
-  pname = "neural-style";
-  version = "0.0pre2016.08.15";
-  buildInputs = [torch loadcaffe];
-  src = fetchFromGitHub {
-    owner = "jcjohnson";
-    repo = "neural-style";
-    rev = "ec5ba3a690d3090428d3b92b0c5d686a311bf432";
-    sha256 = "14qzbs9f95izvd0vbbirhymdw9pq2nw0jvhrh7vnyzr99xllwp02";
-  };
-  models = [
-    (fetchurl {
-      url = "https://gist.githubusercontent.com/ksimonyan/3785162f95cd2d5fee77/raw/bb2b4fe0a9bb0669211cf3d0bc949dfdda173e9e/VGG_ILSVRC_19_layers_deploy.prototxt";
-      sha256 = "09cpz7pyvc8sypg2q5j2i8yqwj1sjdbnmd6skl293p9pv13dmjg7";
-    })
-    (fetchurl {
-      url = "https://bethgelab.org/media/uploads/deeptextures/vgg_normalised.caffemodel";
-      sha256 = "11qckdvlck7wwl3pan0nawgxm8l2ccddi272i5l8rs9qzm7b23rf";
-    })
-    (fetchurl {
-      url = "http://www.robots.ox.ac.uk/~vgg/software/very_deep/caffe/VGG_ILSVRC_19_layers.caffemodel";
-      sha256 = "0m399x7pl4lnhy435ycsyz8xpzapqmx9n1sz698y2vhcqhkwdd1i";
-    })
-  ];
-  installPhase = ''
-    mkdir -p "$out"/{bin,lib/lua/neural-style/models,share/doc/neural-style,share/neural-style}
-    for file in $models; do
-      ln -s "$file" "$out/lib/lua/neural-style/models/$(basename "$file" | sed -e 's/[^-]*-//')"
-    done;
-    cp README* INSTALL* LICEN?E* "$out"/share/doc/neural-style/
-    cp neural_style.lua "$out"/lib/lua/neural-style
-
-    substituteAll "${./neural-style.sh}" "$out/bin/neural-style"
-    chmod a+x "$out/bin/neural-style"
-    cp "$out/bin/neural-style" .
-    cp "$out/lib/lua/neural-style/models/"* models/
-
-    echo "Testing..."
-
-    "$out/bin/neural-style" -style_image examples/inputs/golden_gate.jpg \
-      -content_image examples/inputs/golden_gate.jpg -output_image $PWD/test.png \
-      -gpu -1 -save_iter 1 -print_iter 1 -num_iterations 1 || true
-
-    cp -f "$out/lib/lua/neural-style/models/"* models/
-
-    test -e test.png || exit 1
-  '';
-  inherit torch bash loadcaffe;
-  meta = {
-    inherit version;
-    description = ''A torch implementation of the paper A Neural Algorithm of Artistic Style'';
-    license = stdenv.lib.licenses.mit ;
-    maintainers = [stdenv.lib.maintainers.raskin];
-    # Eats a lot of RAM
-    platforms = ["x86_64-linux"];
-  };
-}
diff --git a/pkgs/tools/graphics/neural-style/neural-style.sh b/pkgs/tools/graphics/neural-style/neural-style.sh
deleted file mode 100644
index 07a4d6dedc04..000000000000
--- a/pkgs/tools/graphics/neural-style/neural-style.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-#! @bash@/bin/bash
-
-declare -a args
-c=1
-flag=
-
-for arg in "$@"; do
-        if test "$arg" = "${arg#-}" && test "$arg" = "${arg#/}" && test -n "$flag"; then
-                arg="$PWD/$arg"
-                flag=
-        elif test "$arg" != "${arg%_image}" && test "$arg" != "${arg#-}"; then
-                flag=1
-        else
-                flag=
-        fi
-        args[c]="$arg";
-        c=$((c+1));
-done
-
-cd "@out@/lib/lua/neural-style"
-
-export LUA_PATH="$LUA_PATH${LUA_PATH:+;}@loadcaffe@/lua/?/init.lua;@loadcaffe@/lua/?.lua"
-export LUA_CPATH="$LUA_CPATH${LUA_CPATH:+;}@loadcaffe@/lib/?.so"
-
-@torch@/bin/th neural_style.lua "${args[@]}"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bb99a1aa2b40..6fb6ef95ef52 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3313,11 +3313,6 @@ in
 
   fakechroot = callPackage ../tools/system/fakechroot { };
 
-  fast-neural-doodle = callPackage ../tools/graphics/fast-neural-doodle {
-    inherit (python27Packages) numpy scipy h5py scikitlearn python
-      pillow;
-  };
-
   fastpbkdf2 = callPackage ../development/libraries/fastpbkdf2 { };
 
   fanficfare = callPackage ../tools/text/fanficfare { };
@@ -5378,8 +5373,6 @@ in
 
   netcdffortran = callPackage ../development/libraries/netcdf-fortran { };
 
-  neural-style = callPackage ../tools/graphics/neural-style {};
-
   nco = callPackage ../development/libraries/nco { };
 
   ncftp = callPackage ../tools/networking/ncftp { };
@@ -13583,8 +13576,6 @@ in
 
   live555 = callPackage ../development/libraries/live555 { };
 
-  loadcaffe = callPackage ../development/libraries/loadcaffe {};
-
   log4cpp = callPackage ../development/libraries/log4cpp { };
 
   log4cxx = callPackage ../development/libraries/log4cxx { };
@@ -14816,12 +14807,6 @@ in
 
   tokyotyrant = callPackage ../development/libraries/tokyo-tyrant { };
 
-  torch = callPackage ../development/libraries/torch {
-    openblas = openblasCompat;
-  };
-
-  torch-hdf5 = callPackage ../development/libraries/torch-hdf5 {};
-
   totem-pl-parser = callPackage ../development/libraries/totem-pl-parser { };
 
   tpm2-tss = callPackage ../development/libraries/tpm2-tss { };
@@ -23714,7 +23699,7 @@ in
   multimc = libsForQt5.callPackage ../games/multimc { };
 
   inherit (callPackages ../games/minetest {
-	inherit (darwin) libiconv;
+    inherit (darwin) libiconv;
     inherit (darwin.apple_sdk.frameworks) OpenGL OpenAL Carbon Cocoa;
   })
     minetestclient_4 minetestserver_4