diff --git a/home/private_dot_config/zsh/functions/sm b/home/private_dot_config/zsh/functions/sm
new file mode 100644
index 0000000..481d16c
--- /dev/null
+++ b/home/private_dot_config/zsh/functions/sm
@@ -0,0 +1,7 @@
+#!/usr/bin/env zsh
+
+if [[ "$*" == *"-j"* || "$*" == *"--jobs"* || "$*" == *"--cores"* ]]; then
+    snakemake $@
+else
+    snakemake -j all $@
+fi