Running phase: unpackPhase unpacking source archive /nix/store/r9v4z4sailfd8m7pa1lbv703si42dl9l-00cwps6sksrxld2b6d2prqcc43cn4h85-source source root is 00cwps6sksrxld2b6d2prqcc43cn4h85-source Executing cargoSetupPostUnpackHook Finished cargoSetupPostUnpackHook Running phase: patchPhase Executing cargoSetupPostPatchHook Validating consistency between /build/00cwps6sksrxld2b6d2prqcc43cn4h85-source/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock Finished cargoSetupPostPatchHook Running phase: updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase Running phase: buildPhase Executing cargoBuildHook cargoBuildHook flags: -j 16 --target x86_64-unknown-linux-gnu --offline --profile release error: rustc 1.95.0 is not supported by the following packages: matrix-sdk@0.19.1 requires rustc 1.96 matrix-sdk@0.19.1 requires rustc 1.96 matrix-sdk@0.19.1 requires rustc 1.96 matrix-sdk-base@0.19.1 requires rustc 1.96 matrix-sdk-common@0.19.1 requires rustc 1.96 matrix-sdk-common@0.19.1 requires rustc 1.96 matrix-sdk-common@0.19.1 requires rustc 1.96 matrix-sdk-crypto@0.19.1 requires rustc 1.96 matrix-sdk-sqlite@0.19.1 requires rustc 1.96 matrix-sdk-store-encryption@0.19.1 requires rustc 1.96 Either upgrade rustc or select compatible dependency versions with `cargo update @ --precise ` where `` is the latest version supporting rustc 1.95.0