description = "Calculator: arithmetic, percentages, unit and currency conversion, date math (days between dates). Use it instead of computing yourself."
command = ["qalc", "-t", "{expression}"]
timeout = 10

[params.expression]
type = "string"
description = "A qalc expression. Percent as a factor: 240 * 17.5%, 80 - 15% (not \"17.5% of 240\", qalc reads % there as modulo). Also 70 mph to km/h, 100 EUR to USD, days(today; 2026-12-25)."