[DDW-745] Force Nix 2.5 on `aarch64-darwin` Buildkite
[DDW-745] Force Nix 2.5 on `aarch64-darwin` Buildkite

input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus