add .bashrc

bashrc

@@ -0,0 +1,22 @@
+#
+# ~/.bashrc
+#
+
+# If not running interactively, don't do anything
+[[ $- != *i* ]] && return
+
+function _df() {
+    echo "$*"
+    btrfs filesystem usage "$*" 2> /dev/null | grep -o 'Free .*' 
+    btrfs filesystem df "$*"
+    echo
+}
+function dfall() {
+    _df /hdd
+    _df /ssd
+    _df /nvme
+}
+
+alias ls='ls --color=auto'
+PS1='`[ $? = 0 ] || echo "$? "`[\u@\h \w]\$ '
+alias docker='sudo docker'