Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: caesura 0.26.0 -> 0.27.2 https://github.com/RogueOneEcho/caesura/releases attrpath: caesura Checking auto update branch... No auto update branch exists [version] [version] generic version rewriter does not support multiple hashes [rustCrateVersion] [rustCrateVersion] Replacing cargoHash with sha256-g8Duhl5nZ6umIrAafW7s4vtDS+f06CWnFLoLSw0wa4o= Received ExitFailure 1 when running Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A caesura nix build failed. got build log for 'caesura' from 'daemon' Running phase: unpackPhase @nix { "action": "setPhase", "phase": "unpackPhase" } unpacking source archive /nix/store/f6968cf3izmaa9rik7pgx5sff8k5mgnx-source source root is source Executing cargoSetupPostUnpackHook Finished cargoSetupPostUnpackHook Running phase: patchPhase @nix { "action": "setPhase", "phase": "patchPhase" } Executing cargoSetupPostPatchHook Validating consistency between /build/source/Cargo.lock and /build/caesura-0.27.2-vendor/Cargo.lock Finished cargoSetupPostPatchHook Running phase: updateAutotoolsGnuConfigScriptsPhase @nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" } Running phase: configurePhase @nix { "action": "setPhase", "phase": "configurePhase" } Running phase: buildPhase @nix { "action": "setPhase", "phase": "buildPhase" } Executing cargoBuildHook cargoBuildHook flags: -j 16 --target x86_64-unknown-linux-gnu --offline --profile release error: failed to select a version for the requirement `caesura_macros = "^0.27.2"` candidate versions found which didn't match: 0.0.0 location searched: /build/source/crates/macros required by package `caesura v0.0.0 (/build/source/crates/core)` As a reminder, you're using offline mode (--offline) which can sometimes cause surprising resolution failures, if this error is too confusing you may wish to retry without `--offline`.