gram: build

> ./config/nushell/appraise.nu

Lenses
(coming soon!)

source ./appraise/py.nu

def "appraise prepare" [lang: string] {
  if ("flake.nix" | path type) != 'file' {
    cp ($"~/.build/flake.sample/appraise.($lang).nix" | path expand) ./flake.nix
  }
}