eigen3_3: move version overrides to all-packages.nix

pkgs/development/compilers/halide/default.nix

···
 { llvmPackages, lib, fetchFromGitHub, cmake
-, libpng, libjpeg, mesa_noglu, eigen3_3, openblas
+, libpng, libjpeg, mesa_noglu, eigen, openblas
 }:
 
 let
···
   # Note: only openblas and not atlas part of this Nix expression
   # see pkgs/development/libraries/science/math/liblapack/3.5.0.nix
   # to get a hint howto setup atlas instead of openblas
-  buildInputs = [ llvmPackages.llvm libpng libjpeg mesa_noglu eigen3_3 openblas ];
+  buildInputs = [ llvmPackages.llvm libpng libjpeg mesa_noglu eigen openblas ];
 
   nativeBuildInputs = [ cmake ];
 

pkgs/development/libraries/libfive/default.nix

···
-{ stdenv, fetchFromGitHub, cmake, ninja, pkgconfig, eigen3_3,
+{ stdenv, fetchFromGitHub, cmake, ninja, pkgconfig, eigen,
 zlib, libpng, boost, qt5, guile
 }:
 
···
     sha256 = "0bfxysf5f4ripgcv546il8wnw5p0d4s75kdjlwvj32549537hlz0";
   };
   nativeBuildInputs = [ cmake ninja pkgconfig ];
-  buildInputs = [ eigen3_3 zlib libpng boost qt5.qtimageformats guile ];
+  buildInputs = [ eigen zlib libpng boost qt5.qtimageformats guile ];
 
   # Link "Studio" binary to "libfive-studio" to be more obvious:
   postFixup = ''
     ln -s "$out/bin/Studio" "$out/bin/libfive-studio"
   '';
-  
+
   meta = with stdenv.lib; {
     description = "Infrastructure for solid modeling with F-Reps in C, C++, and Guile";
     homepage = https://libfive.com/;

pkgs/development/libraries/science/math/caffe2/default.nix

···
 , glog, google-gflags, gtest
 , protobuf, snappy
 , python, future, six, python-protobuf, numpy, pydot
-, eigen3
+, eigen
 , doxygen
 , useCuda ? (config.cudaSupport or false), cudatoolkit ? null
 , useCudnn ? (config.cudnnSupport or false), cudnn ? null
···
   outputs = [ "bin" "out" ];
   propagatedBuildOutputs = [ ]; # otherwise propagates out -> bin cycle
 
-  buildInputs = [ glog google-gflags protobuf snappy eigen3 ]
+  buildInputs = [ glog google-gflags protobuf snappy eigen ]
     ++ lib.optional useCuda cudatoolkit
     ++ lib.optional useCudnn cudnn
     ++ lib.optional useOpenmp openmp
···
     ${installExtraSrc cub}
     ${installExtraSrc pybind11}
     # XXX hack
-    export NIX_CFLAGS_COMPILE="-I ${eigen3}/include/eigen3/ $NIX_CFLAGS_COMPILE"
+    export NIX_CFLAGS_COMPILE="-I ${eigen}/include/eigen3/ $NIX_CFLAGS_COMPILE"
   '';
 
   postInstall = ''

pkgs/tools/graphics/appleseed/default.nix

···
 { stdenv, fetchFromGitHub, cmake, boost165, pkgconfig, guile,
-eigen3_3, libpng, python, libGLU, qt4, openexr, openimageio,
+eigen, libpng, python, libGLU, qt4, openexr, openimageio,
 opencolorio, xercesc, ilmbase, osl, seexpr
 }:
 
···
     sha256 = "0m7zvfkdjfn48zzaxh2wa1bsaj4l876a05bzgmjlfq5dz3202anr";
   };
   buildInputs = [
-    cmake pkgconfig boost_static guile eigen3_3 libpng python
+    cmake pkgconfig boost_static guile eigen libpng python
     libGLU qt4 openexr openimageio opencolorio xercesc
     osl seexpr
   ];

pkgs/top-level/all-packages.nix

···
 
   apparix = callPackage ../tools/misc/apparix { };
 
-  appleseed = callPackage ../tools/graphics/appleseed { };
+  appleseed = callPackage ../tools/graphics/appleseed {
+    eigen = eigen3_3;
+  };
 
   arping = callPackage ../tools/networking/arping { };
 
···
 
   halibut = callPackage ../tools/typesetting/halibut { };
 
-  halide = callPackage ../development/compilers/halide {};
+  halide = callPackage ../development/compilers/halide {
+    eigen = eigen3_3;
+  };
 
   hardinfo = callPackage ../tools/system/hardinfo { };
 
···
   };
 
   openconnect_pa = callPackage ../tools/networking/openconnect_pa {
-    openssl = null;    
+    openssl = null;
   };
 
   openconnect = openconnect_gnutls;
···
 
   libf2c = callPackage ../development/libraries/libf2c {};
 
-  libfive = callPackage ../development/libraries/libfive {};
+  libfive = callPackage ../development/libraries/libfive {
+    eigen = eigen3_3;
+  };
 
   libfixposix = callPackage ../development/libraries/libfixposix {};
 
···
   };
 
   caffe2 = callPackage ../development/libraries/science/math/caffe2 (rec {
-    eigen3 = eigen3_3;
+    eigen = eigen3_3;
     inherit (python3Packages) python future six numpy pydot;
     protobuf = protobuf3_1;
     python-protobuf = python3Packages.protobuf.override { inherit protobuf; };