$ /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 --log-format internal-json build --no-link git+https://github.com/NorfairKing/intray?ref=master&rev=58d1da07bd67394167fd5db4cce00a713eece366#checks.x86_64-linux.example-notification --print-build-logs warning: ignoring untrusted flake configuration setting 'extra-substituters'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'. Pass '--accept-flake-config' to trust it  Building intray-notification [post-build-hook] Uploading to cachix cache "intray": /nix/store/g0m3arwzp00l1rcwrvdc67dn0sdwsnhc-intray-notification [post-build-hook] Pushing 2 paths (28 are already present) using zstd to cache intray ⏳ [post-build-hook]  [post-build-hook] Pushing /nix/store/q27sk1frsjjf64xs7lwq8j0b7sxwscjr-intray-notification-0.0.0.0 (8.33 MiB) [post-build-hook] Pushing /nix/store/g0m3arwzp00l1rcwrvdc67dn0sdwsnhc-intray-notification (440.00 B) [post-build-hook]  [post-build-hook] All done. [post-build-hook] Uploading to the NixCI staging cache: /nix/store/g0m3arwzp00l1rcwrvdc67dn0sdwsnhc-intray-notification [post-build-hook] copying 0 paths... [post-build-hook] copying 0 paths... Progress: 1 of 2 built