zsh:alias: Add duration that formats seconds

.config/vim/vimrc.d/40-keys.vim

@@ -268,6 +268,8 @@ augroup END
 nnoremap <leader>utc ciw<C-r>=strftime("%F %T", @")<CR><Esc>
 vnoremap <leader>utc <Cmd>s/\v(^\|[^0-9])\zs[0-9]{10}\ze([^0-9]\|$)/\=strftime("%F %T",submatch(0))/g<CR>
 
+" TODO: <leader>sec that uses the `duration` alias from zsh
+
 " Relax mappings that jump to opening braces on first column: Just make sure
 " they are on an unindented line. This is useful for files that use a different
 " coding style guide than the kernel and similar.

.config/zsh/zshrc.d/30-alias.zsh

@@ -131,6 +131,12 @@ fi
 	alias sizes='du -sch * | sort -h'
 	# Count number of occurrences for every line in stdin
 	alias count='sort | uniq -c | sort -n'
+	# Inspired by https://stackoverflow.com/a/54541337
+	#     > echo 1747502 | duration
+	#     20d 5h 25m 2s
+	#
+	# TODO: do not print values if they are zero
+	alias duration="dc -e '?60~r60~r24~rn[d ]nn[h ]nn[m ]nn[s]p'"
 
 # Precommand modifiers
 	alias mkdir='nocorrect mkdir'