diff --git a/tools/.env b/tools/.env
new file mode 100644
index 0000000..efb31f1
--- /dev/null
+++ b/tools/.env
@@ -0,0 +1,13 @@
+PYBIN=/data_1/davrot/P3.12/bin/
+CC=/usr/lib64/ccache/clang++
+NVCC=/usr/local/cuda-12/bin/nvcc -allow-unsupported-compiler
+
+PARAMETERS_O_CPU = -O3 -std=c++14 -fPIC -Wall -fopenmp=libomp
+PARAMETERS_Linker_CPU = -shared -lm -lomp -lstdc++ -Wall
+
+PARAMETERS_O_GPU= -O3 -std=c++14 -ccbin=$(CC) \
+    -Xcompiler "-fPIC -Wall -fopenmp=libomp"
+PARAMETERS_Linker_GPU=-Xcompiler "-shared -lm -lomp -lstdc++ -Wall"
+
+O_DIRS = o/
+