diff --git a/.aliases/python.bash b/.aliases/python.bash
new file mode 100644
index 0000000..68ce71f
--- /dev/null
+++ b/.aliases/python.bash
@@ -0,0 +1,4 @@
+# Python
+alias mk-venv='python -m venv .venv'
+alias do-venv='. .venv/bin/activate'
+alias rm-venv='rm -rf .venv'
diff --git a/.bashrc b/.bashrc
index 0e4aab6..734ffdb 100644
--- a/.bashrc
+++ b/.bashrc
@@ -1,6 +1,8 @@
+#!/usr/bin/env bash
+
 command -v port >/dev/null &&
     command -v uname >/dev/null &&
-    [ $(uname) == 'Darwin' ] && . .bashrc.mac
+    [ $(uname) == 'Darwin' ] &&  . /opt/local/etc/bashrc.mac
 
 simplefind() { find . -iname '*'"$@"'*'; }
 simpleplay() {
@@ -8,8 +10,3 @@ simpleplay() {
     | xargs -0 mpv --no-audio-display \
   ;
 }
-
-# Python
-alias mk-venv='python -m venv .venv'
-alias do-venv='. .venv/bin/activate'
-alias rm-venv='rm -rf .venv'
diff --git a/.bashrc.mac b/.bashrc.mac
index 50d5773..b8209ee 100644
--- a/.bashrc.mac
+++ b/.bashrc.mac
@@ -1,4 +1,14 @@
-alias ls='ls -G'
+#!/usr/bin/env bash
+
+# System-wide .bashrc file for interactive bash(1) shells.
+if [ -z "$PS1" ]; then
+   return
+fi
+
+# Make bash check its window size after a process completes
+shopt -s checkwinsize
+
+[ -r "/etc/bashrc_$TERM_PROGRAM" ] && . "/etc/bashrc_$TERM_PROGRAM"
 
 blsc() { alias ls='ls -G'; }
 unuu-me() { PATH="$(sed 's/\/opt\/local\/libexec\/uutils://' <<<$PATH)"; blsc; }