$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes flake show git+https://github.com/NorfairKing/prometheus-ghc-stats?ref=master&rev=af03a7a84e184c878de7ffe30ca1a8b37ae1d210 --allow-import-from-derivation --print-build-logs --json --system x86_64-linux --log-format internal-json
fetching Git repository 'https://github.com/NorfairKing/prometheus-ghc-stats'
{"checks":{"x86_64-linux":{"pre-commit":{"description":"","name":"pre-commit-run","type":"derivation"},"release":{"description":"","name":"prometheus-ghc-stats-0.0.0.0","type":"derivation"},"shell":{"description":"","name":"prometheus-ghc-stats-shell","type":"derivation"}}},"devShells":{"x86_64-linux":{"default":{"description":"","name":"prometheus-ghc-stats-shell","type":"derivation"}}},"overlays":{"x86_64-linux":{"type":"nixpkgs-overlay"}},"packages":{"x86_64-linux":{"default":{"description":"","name":"prometheus-ghc-stats-0.0.0.0","type":"derivation"}}}}
Discovered the following buildables:
{
    "checks": {
        "x86_64-linux": {
            "pre-commit": {
                "type": "derivation"
            },
            "release": {
                "type": "derivation"
            },
            "shell": {
                "type": "derivation"
            }
        }
    },
    "devShells": {
        "x86_64-linux": {
            "default": {
                "type": "derivation"
            }
        }
    },
    "packages": {
        "x86_64-linux": {
            "default": {
                "type": "derivation"
            }
        }
    }
}

Computing build dependencies...
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --derivation --json git+https://github.com/NorfairKing/prometheus-ghc-stats?ref=master&rev=af03a7a84e184c878de7ffe30ca1a8b37ae1d210#devShells.x86_64-linux.default
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --derivation --json git+https://github.com/NorfairKing/prometheus-ghc-stats?ref=master&rev=af03a7a84e184c878de7ffe30ca1a8b37ae1d210#packages.x86_64-linux.default
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --derivation --json git+https://github.com/NorfairKing/prometheus-ghc-stats?ref=master&rev=af03a7a84e184c878de7ffe30ca1a8b37ae1d210#checks.x86_64-linux.pre-commit
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --derivation --json git+https://github.com/NorfairKing/prometheus-ghc-stats?ref=master&rev=af03a7a84e184c878de7ffe30ca1a8b37ae1d210#checks.x86_64-linux.release
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --derivation --json git+https://github.com/NorfairKing/prometheus-ghc-stats?ref=master&rev=af03a7a84e184c878de7ffe30ca1a8b37ae1d210#checks.x86_64-linux.shell
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --json --recursive /nix/store/vhcjswrqf2z12dc2byp8gzj97fd0d9j0-pre-commit-run.drv
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --json --recursive /nix/store/n518030gbcpq27rb5kx8k52pxm4k3d8k-prometheus-ghc-stats-0.0.0.0.drv
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --json --recursive /nix/store/igp8hw9237k005bjkrm333bhbyjga643-prometheus-ghc-stats-shell.drv
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --json --recursive /nix/store/igp8hw9237k005bjkrm333bhbyjga643-prometheus-ghc-stats-shell.drv
$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes path-info --json --recursive /nix/store/n518030gbcpq27rb5kx8k52pxm4k3d8k-prometheus-ghc-stats-0.0.0.0.drv
Build dependencies found.