diff --git a/.config/fish/functions/sesh.fish b/.config/fish/functions/sesh.fish
new file mode 100644
index 0000000..fe5f519
--- /dev/null
+++ b/.config/fish/functions/sesh.fish
@@ -0,0 +1,3 @@
+function sesh -a session -d 'Create or attach to session'
+    tmux new -s $session -A -D
+end
diff --git a/scripts/sesh b/scripts/sesh
new file mode 100755
index 0000000..12e0c7d
--- /dev/null
+++ b/scripts/sesh
@@ -0,0 +1,2 @@
+#!/usr/bin/sh
+kitty fish -c "sesh $1"