Possibly fix tests failing on qemu architectures.
Possibly fix tests failing on qemu architectures.

nix-rust/nix,MarkusJais/nix-rust,xd009642/nix,geofft/nix-rust,carllerche/nix-rust,carllerche/nix-rust,geofft/nix-rust,xd009642/nix,asomers/nix,nix-rust/nix,Susurrus/nix,MarkusJais/nix-rust,geofft/nix-rust,MarkusJais/nix-rust,carllerche/nix-rust,Susurrus/nix,asomers/nix,xd009642/nix,Susurrus/nix