is anyone else seeing issues when rustc and the system it runs on use different versions of glibc? we're using a glibc 2.34 rustc in a nix-shell on a system with glibc 2.33 and are getting errors like:

	
16:28







error: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found (required by /home/snuernberger/Development/particle/ws/target/debug/deps/libproc_macro_error_attr-fab057cc0610f574.so)
   --> /home/snuernberger/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/src/lib.rs:284:9
    |
284 | pub use proc_macro_error_attr::proc_macro_error;
    |         ^^^^^^^^^^^^^^^^^^^^^

is anyone else seeing issues when rustc and the system it runs on use different versions of glibc? we're using a glibc 2.34 rustc in a nix-shell on a system with glibc 2.33 and are getting errors like:

error: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found (required by /home/snuernberger/Development/particle/ws/target/debug/deps/libproc_macro_error_attr-fab057cc0610f574.so)
   --> /home/snuernberger/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/src/lib.rs:284:9
    |
284 | pub use proc_macro_error_attr::proc_macro_error;
    |         ^^^^^^^^^^^^^^^^^^^^^

In reply to @js:ukvly.org

is anyone else seeing issues when rustc and the system it runs on use different versions of glibc? we're using a glibc 2.34 rustc in a nix-shell on a system with glibc 2.33 and are getting errors like:

error: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found (required by /home/snuernberger/Development/particle/ws/target/debug/deps/libproc_macro_error_attr-fab057cc0610f574.so)
   --> /home/snuernberger/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/src/lib.rs:284:9
    |
284 | pub use proc_macro_error_attr::proc_macro_error;
    |         ^^^^^^^^^^^^^^^^^^^^^

or for me on nixos 21.11:

error: /nix/store/qjgj2642srlbr59wwdihnn66sw97ming-glibc-2.33-123/lib/libpthread.so.0: undefined symbol: __libc_siglongjmp, version GLIBC_PRIVATE
   --> /home/julian/.cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/src/lib.rs:284:9
    |
284 | pub use proc_macro_error_attr::proc_macro_error;
    |         ^^^^^^^^^^^^^^^^^^^^^

In reply to @js:ukvly.org
hey! does anyone have a quick example of using fenix with musl target?

In reply to @a-kenji:matrix.org
Sorry, only with the oxalica overlay.

In reply to @js:ukvly.org
There was a cross compiling example that worked with minor changes. So I'm good :)

In reply to @mixedCase:matrix.org
Hey everyone. I'm trying to start a Rust project and would like to have Nix working from the start. Is there any boilerplate for this that's more up to date than https://github.com/srid/rust-nix-template?

In reply to @srid:matrix.org
Hi! I just updated this to use dream2nix. Changes here