Add dotfiles

.bashrc

@@ -0,0 +1,19 @@
+[[ $- != *i* ]] && return
+
+set -o vi
+
+unset HISTFILE
+export LESSHISTFILE=-
+export PYTHONSTARTUP=~/.pythonrc
+export XAUTHORITY=~/.cache/.Xauthority
+
+alias ls='ls --color=auto'
+alias diff='diff --color=auto'
+alias grep='grep --color=auto'
+alias graphs="ssh net@192.168.1.137"
+
+alias installed_packages='comm -23 <(pacman -Qeq | sort) <(pacman -Qgq base base-devel | sort)'
+alias unused_packages='pacman -Qtdq'
+
+PS1='\u@\h:\w \$ '
+