`nix-build` can refer to multiple commands with the same name.
Build a Nix expression. See also: `nix build.3`.
Build a Nix expression (downloading from the cache when possible). See also: `nix-build`, `nix flake`.
View documentation for the traditional builder before version 2.4 of Nix
tldr nix-build.2
View documentation for nix3 builder
tldr nix build.3