diff --git a/private_dot_config/fish/functions/bm-add.fish b/private_dot_config/fish/functions/bm-add.fish
new file mode 100644
index 0000000..837a3aa
--- /dev/null
+++ b/private_dot_config/fish/functions/bm-add.fish
@@ -0,0 +1,8 @@
+function bm-add
+    set name $argv[1]
+    if test -z "$name"
+        echo "usage: bm-add <key>"
+        return 1
+    end
+    pda set "$name@b" (realpath .)
+end
diff --git a/private_dot_config/fish/functions/bm.fish b/private_dot_config/fish/functions/bm.fish
new file mode 100644
index 0000000..dbf6c95
--- /dev/null
+++ b/private_dot_config/fish/functions/bm.fish
@@ -0,0 +1,3 @@
+function bm
+    cd "$(pda list b -o csv --no-header | cut -d, -f2 | fzf)"
+end