Gleam can be temporary added to the $PATH with nix shell:
nix shell nixpkgs#gleam nixpkgs#beamPackages.erlang nixpkgs#beamPackages.rebar3
Installing Gleam on NixOS Linux
Gleam can be temporary added to the $PATH with nix shell:
nix shell nixpkgs#gleam nixpkgs#beamPackages.erlang nixpkgs#beamPackages.rebar3