diff --git a/workflow/envs/basic.yml b/workflow/envs/basic.yml
new file mode 100644
index 0000000..40b9324
--- /dev/null
+++ b/workflow/envs/basic.yml
@@ -0,0 +1,7 @@
+channels:
+  - conda-forge
+  - bioconda
+dependencies:
+  - python=3.8
+  - bwa=0.7.17
+  - samtools=1.16.1