if the text inside the delimiters begins with ; (a semicolon) then
the rest of it is expected to be one or more Lua statements. It needs
to say `return "foo"` to interpolate anything, as there is no
implicit return of the value of the last statement
There is nothing in this commit except for the changes made by
nix-shell -p nixfmt-rfc-style --run "nixfmt ."
If this has mucked up your open branches then sorry about that. You
can probably nixfmt them to match before merging