all: @ printf '%s\n' "Unknown option parsed in target all" ; exit 2 run: @ cargo run \ --jobs "$$(nproc)" \ --target-dir "target" \ --manifest-path="$$(pwd)/src/Cargo.toml" build: @ cargo build \ --jobs "$$(nproc)" \ --target-dir "target" \ --manifest-path="$$(pwd)/src/Cargo.toml" release: @ printf '%s\n' "FIXME: Release logic needed" ; exit 1