diff --git a/manjaro.sh b/manjaro.sh
index 2c87b23..3aa6534 100755
--- a/manjaro.sh
+++ b/manjaro.sh
@@ -111,3 +111,6 @@ sudo wget -O rainbowsmoke.jpg -P /usr/share/backgrounds/ultrawide https://superu
 
 # set up vdirsyncer with google calendar using
 # https://vdirsyncer.pimutils.org/en/stable/config.html#google
+
+# yazi plugins
+ya pack -a 'pirafrank/what-size'
diff --git a/nushell/config.nu b/nushell/config.nu
index 7609b82..45d8b14 100644
--- a/nushell/config.nu
+++ b/nushell/config.nu
@@ -167,4 +167,15 @@ def zoxide_completer [context: string] {
   }
 }
 
+# yazi helper
+def --env y [...args] {
+	let tmp = (mktemp -t "yazi-cwd.XXXXXX")
+	yazi ...$args --cwd-file $tmp
+	let cwd = (open $tmp)
+	if $cwd != "" and $cwd != $env.PWD {
+		cd $cwd
+	}
+	rm -fp $tmp
+}
+
 source ~/.oh-my-posh.nu
diff --git a/yazi/keymap.toml b/yazi/keymap.toml
new file mode 100644
index 0000000..17b8d11
--- /dev/null
+++ b/yazi/keymap.toml
@@ -0,0 +1,4 @@
+[[manager.prepend_keymap]]
+on = "<C-s>"
+run  = "plugin what-size"
+desc = "Calc size of selection or cwd"