--- source/python/CMakeLists.origin.txt	2021-06-02 19:24:03.389265000 +0200
+++ source/python/CMakeLists.txt	2021-06-02 19:27:04.725010640 +0200
@@ -23,11 +23,13 @@
 target_link_libraries(_pysmoldyn PUBLIC ${PYTHON_LIBRARIES})
 
 # A custom target to install dependencies. Useful on various CI
+if(WINDOWS_BUILD)
 add_custom_target(install_deps
     COMMAND ${Python3_EXECUTABLE} -m pip install wheel numpy setuptools --user
     COMMENT "Installing Python modules for testing"
     WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
     VERBATIM)
+endif()
 
 # FIXME: If it comes in your way, comment it out.
 # FIXME: FOllowing runs on github actions and other CI (for Windows only).
@@ -124,6 +128,7 @@
 #
 # Install target
 #
+if(WINDOWS_BUILD)
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../../scripts/install_wheel.py.in
     ${CMAKE_BINARY_DIR}/install_wheel.py)
 
@@ -131,6 +136,7 @@
     COMMAND ${Python3_EXECUTABLE} install_wheel.py
     WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
     )")
+endif()
 
 ###  python tests ###
 enable_testing()