fish 3.5.0 on macOS Big Sur 11.6.7
Basically, I'm following the example from https://fishshell.com/docs/current/faq.html#how-do-i-customize-my-syntax-highlighting-colors
fish_config theme show works
fish_config theme choose [name_of_theme] works
fish_config theme save returns "Too few arguments"
fish 3.5.0 on macOS Big Sur 11.6.7
Basically, I'm following the example from https://fishshell.com/docs/current/faq.html#how-do-i-customize-my-syntax-highlighting-colors
fish_config theme showworksfish_config theme choose [name_of_theme]worksfish_config theme savereturns "Too few arguments"