nixos/bash: enable colors during completion

+1
+1
nixos/modules/programs/bash/inputrc
··· 6 set input-meta on 7 set convert-meta off 8 set output-meta on 9 10 #set mark-symlinked-directories on 11
··· 6 set input-meta on 7 set convert-meta off 8 set output-meta on 9 + set colored-stats on 10 11 #set mark-symlinked-directories on 12