diff --git a/bin/upper b/bin/upper
new file mode 100755
index 0000000..4201046
--- /dev/null
+++ b/bin/upper
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+tr '[:lower:]' '[:upper:]' "$@"
+
diff --git a/bin/xvim b/bin/xvim
new file mode 100755
index 0000000..106febc
--- /dev/null
+++ b/bin/xvim
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+vim "$@" --cmd 'au VimLeave * :!clear'
+clear
+
diff --git a/rc/02-aliases.sh b/rc/02-aliases.sh
index 3b0380d..71f1913 100644
--- a/rc/02-aliases.sh
+++ b/rc/02-aliases.sh
@@ -1,5 +1,8 @@
 alias nop=':'
 
+alias ll='ls -lah'
+alias la='ls -lah'
+
 alias exit-when-error='set -o errexit'
 alias exit-when-unset-variable='set -o nounset'
 alias exit-when-pipe-fail='set -o pipefail'
diff --git a/rc/claude-code.sh b/rc/claude-code.sh
new file mode 100644
index 0000000..df985fe
--- /dev/null
+++ b/rc/claude-code.sh
@@ -0,0 +1 @@
+append_path_try $HOME/.local/bin