Nix lang
Jump this part if aready know Nix Lang, if don't there is a small concise content of Nix Lang.
If one page is too much to you, the basic is:
:defines a new function,arg: "Hello ${arg}"- that's why we use
=instaed of:,{ attr-key = "value"; } ;instead of,and they aren't optional- array aren't separated by
,ie.[ "some" "value" ]