Gracefully ignore a substituter if it holds an incompatible realisation
Gracefully ignore a substituter if it holds an incompatible realisation

rycee/nix,NixOS/nix,NixOS/nix,rycee/nix,rycee/nix,rycee/nix,NixOS/nix,rycee/nix,NixOS/nix,NixOS/nix