= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)

For more information about this error, try `rustc --explain E0277`.
warning: `tun1` (bin "tun1") generated 1 warning
error: could not compile `tun1` (bin "tun1") due to 2 previous errors; 1 warning emitted
The command '/bin/sh -c cargo build --release' returned a non-zero code: 101
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 101

  11 |     
  12 |     COPY src src
  13 | >>> RUN cargo build --release
  14 |     
  15 |     FROM alpine:3.21
--------------------
ERROR: failed to solve: process "/bin/sh -c cargo build --release" did not complete successfully: exit code: 101
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1