diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/push.rs | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/push.rs b/src/push.rs index 6d9f10d..80fc537 100644 --- a/src/push.rs +++ b/src/push.rs @@ -238,19 +238,40 @@ pub async fn build_profile(data: PushProfileData<'_>) -> Result<(), PushProfileE ) .map_err(PushProfileError::ShowDerivationParse)?; - let derivation_name = derivation_info + let &deriver = derivation_info .keys() .next() .ok_or(PushProfileError::ShowDerivationEmpty)?; + // Since nix 2.15.0 'nix build <path>.drv' will build only the .drv file itself, not the + // derivation outputs, '^out' is used to refer to outputs explicitly + let new_deriver = &(deriver.to_owned().to_string() + "^out"); + + let path_info_output = Command::new("nix") + .arg("--experimental-features").arg("nix-command") + .arg("path-info") + .arg(&deriver) + .output().await; + + let deriver = match path_info_output { + // In this case we're on 2.15.0 or newer, because 'nix path-infonix path-info <...>.drv' + // returns the same '<...>.drv' path. + // If 'nix path-info <...>.drv' returns a different path, then we're on pre 2.15.0 nix and + // derivation build result is already present in the /nix/store. + Ok(path) if std::str::from_utf8(&path.stdout).map(|s| s.trim()) == Ok(deriver) => new_deriver, + // At this point, we're sure that derivation path is valid, but + // the result of the derivation build is not yet present in the /nix/store. + // In this case, 'nix path-info' returns 'error: path '...' is not valid'. + _ => deriver, + }; if data.deploy_data.merged_settings.remote_build.unwrap_or(false) { if !data.supports_flakes { return Err(PushProfileError::RemoteBuildWithLegacyNix) } - build_profile_remotely(&data, derivation_name).await?; + build_profile_remotely(&data, &deriver).await?; } else { - build_profile_locally(&data, derivation_name).await?; + build_profile_locally(&data, &deriver).await?; } Ok(()) |