this derivation will be built:
  /nix/store/bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5001 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5001 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5002 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5001 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5001 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5001 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5002 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5002 milliseconds, asking the scheduler again
bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv: error: unable to download 'https://cache.thalheim.io/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x.narinfo': Timeout was reached (28) Connection timed out after 5001 milliseconds, asking the scheduler again
error: build of '/nix/store/bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv' on 'grpc://[fddb:4344:343b:14b9:399:9324:19d9:3451]:50051?ca-cert=/run/nix-grpc-store/ca.crt&connect-timeout=5' failed: gave up after 9 reschedules
error: Cannot build '/nix/store/bbybxwnj1jqczf5hcs5adc9s5kmj095y-ouroboros.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/v7qkxjhzgqwd07z031pfd0mxyw6a5q0x-ouroboros