bashrc

PS1="\[\e[3m\e[1m\]\t :\w/ \$\[\e[0m\] "
# or
PS1="\[\e[3m\e[1m\]\t \h:\w/ \$\[\e[0m\] "
# or 
PS1="\[\e[3m\e[1m\]\t \u@\h:\w/ \$\[\e[0m\] "

HISTFILESIZE=50000

# probably unnecessary to include in one's own .bashrc;
# these are usually in the systemwide /etc/bashrc,
# but maybe not on very minimal systems:
shopt -s histappend
shopt -s checkwinsize
HISTCONTROL=ignoredups

vimrc

nnoremap <Down> gj
nnoremap <Up> gk
vnoremap <Down> gj
vnoremap <Up> gk
inoremap <Down> <C-O>gj
inoremap <Up> <C-O>gk
set backspace=indent,eol,start
set whichwrap=b,s,<,>,[,]

syntax enable
vmap c y
command C let @/="" | echo "Cleared search pattern."
" shut up
set noerrorbells visualbell t_vb=

config/nvim/init.vim

nnoremap <S-Tab> <<
inoremap <S-Tab> <C-d>
command C let @/="" | echo "Cleared search pattern."
set whichwrap+=<,>,[,]
nnoremap <Down> gj
nnoremap <Up> gk
vnoremap <Down> gj
vnoremap <Up> gk
inoremap <Down> <C-O>gj
inoremap <Up> <C-O>gk
set number
set title

muttrc

set folder=~
color indicator bold brightwhite red
color status bold brightblack blue