update includes for package

src/CMakeLists.txt

 set(ALL_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/include)
 set(ALL_HEADER_FILES
-    ${ALL_INCLUDE_DIR}/ALL.hpp
-    ${ALL_INCLUDE_DIR}/ALL_LB.hpp
+    ${ALL_INCLUDE_DIR}/ALL_CustomExceptions.hpp
+    ${ALL_INCLUDE_DIR}/ALL_Defines.h
+    ${ALL_INCLUDE_DIR}/ALL_ForceBased.hpp
     ${ALL_INCLUDE_DIR}/ALL_Functions.hpp
     ${ALL_INCLUDE_DIR}/ALL_Histogram.hpp
+    ${ALL_INCLUDE_DIR}/ALL.hpp
+    ${ALL_INCLUDE_DIR}/ALL_LB.hpp
+    ${ALL_INCLUDE_DIR}/ALL_Point.hpp
     ${ALL_INCLUDE_DIR}/ALL_Staggered.hpp
     ${ALL_INCLUDE_DIR}/ALL_Tensor.hpp
-    ${ALL_INCLUDE_DIR}/ALL_ForceBased.hpp
-    ${ALL_INCLUDE_DIR}/ALL_Voronoi.hpp
-    ${ALL_INCLUDE_DIR}/ALL_Point.hpp
-    ${ALL_INCLUDE_DIR}/ALL_CustomExceptions.hpp)
+    ${ALL_INCLUDE_DIR}/ALL_Voronoi.hpp)
 
 # todo(s.schulz): Should these be installed explicitly?
 # install(FILES ${ALL_HEADER_FILES} DESTINATION include)
@@ -59,8 +60,8 @@ if (CM_ALL_FORTRAN)
     target_include_directories(ALL_fortran PUBLIC ${MPI_Fortran_INCLUDE_PATH})
     target_include_directories(ALL_fortran
         PUBLIC
-        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
-        "$<INSTALL_INTERFACE:src>")
+        "$<BUILD_INTERFACE:${CMAKE_Fortran_MODULE_DIRECTORY}>"
+        "$<INSTALL_INTERFACE:include/modules>")
     target_include_directories(ALL_fortran PRIVATE ${ALL_INCLUDE_DIR})
     target_link_libraries(ALL_fortran PUBLIC ${MPI_Fortran_LINK_FLAGS} ${MPI_Fortran_LIBRARIES} ALL)