diff --git a/packages/neuron/install-python-prefix.patch b/packages/neuron/install-python-prefix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..034814cc029bdf7af225242ec9ccdf8c3bf0728a
--- /dev/null
+++ b/packages/neuron/install-python-prefix.patch
@@ -0,0 +1,13 @@
+diff --git i/cmake/BuildOptionDefaults.cmake w/cmake/BuildOptionDefaults.cmake
+index cdf1b2892..b5c90d84a 100644
+--- i/cmake/BuildOptionDefaults.cmake
++++ w/cmake/BuildOptionDefaults.cmake
+@@ -32,7 +32,7 @@ else()
+ set(NRN_ENABLE_INTERNAL_READLINE_DEFAULT OFF)
+ endif()
+ # Some distributions may set the prefix. To avoid errors, unset it
+-set(NRN_MODULE_INSTALL_OPTIONS_DEFAULT "--prefix= --home=${CMAKE_INSTALL_PREFIX}")
++set(NRN_MODULE_INSTALL_OPTIONS_DEFAULT "--prefix=${CMAKE_INSTALL_PREFIX}")
+ set(NRN_PYTHON_DYNAMIC_DEFAULT "")
+ set(NRN_MPI_DYNAMIC_DEFAULT "")
+ set(NRN_RX3D_OPT_LEVEL_DEFAULT "0")
diff --git a/packages/neuron/package.py b/packages/neuron/package.py
index 313c8e6ed7abb064113e37af50e79e9e359709c1..e564ba5fb04771c09c805f50663a5158678457c9 100644
--- a/packages/neuron/package.py
+++ b/packages/neuron/package.py
@@ -53,8 +53,11 @@ class Neuron(CMakePackage):
depends_on("caliper", when="+caliper")
depends_on("py-numpy", type="run")
+ extends('python', when='+python')
+
patch("patch-v782-git-cmake-avx512.patch", when="@7.8.2")
patch("nrn_find_ncurses.patch", when="@8.2.2")
+ patch("install-python-prefix.patch", when="@8:9+python")
def cmake_args(self):
spec = self.spec
@@ -140,22 +143,6 @@ class Neuron(CMakePackage):
corenrn_makefile = join_path(self.prefix, "share/coreneuron/nrnivmodl_core_makefile")
filter_file(env["CXX"], cxx_compiler, corenrn_makefile, **kwargs)
- def setup_run_environment(self, env):
- env.prepend_path("PATH", join_path(self.prefix, "bin"))
- env.prepend_path("LD_LIBRARY_PATH", join_path(self.prefix, "lib"))
- if self.spec.satisfies("+python"):
- env.prepend_path("PYTHONPATH", self.spec.prefix.lib.python)
-
- # override setup_{build/run}_environment for standalone package tests
- def setup_build_environment(self, env):
- self.setup_run_environment(env)
-
- def setup_dependent_build_environment(self, env, dependent_spec):
- self.setup_run_environment(env)
-
- def setup_dependent_run_environment(self, env, dependent_spec):
- self.setup_run_environment(env)
-
@run_after('install')
@on_package_attributes(run_tests=True)
def install_test(self):