Fix broken if statement.

Signed-off-by: Casey Dwyer <caseydwyer@gmail.com>
Don't attempt to set ls colors with command line switches.

Signed-off-by: Casey Dwyer <caseydwyer@gmail.com>
Make sure sqlite3 is installed before aliasing it.

Signed-off-by: Casey Dwyer <caseydwyer@gmail.com>