Remove match statements with one arm
Remove match statements with one arm

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