this derivation will be built: /nix/store/drw4qbyl74n4xi2yfwj5wc925h1wgz20-libvgm-unstable-2022-11-25.drv these 2 paths will be fetched (33.9 KiB download, 131.4 KiB unpacked): /nix/store/nsz2csxh623xs1hqi5kj23z9jclf5dwz-libao-1.2.2 /nix/store/558xzwn6p36rssajcyq7qxpsj4iarsrn-libao-1.2.2-dev