fixed typo

1 job for rust-plot-example in 4 minutes and 14 seconds (queued for 5 seconds)
latest
Name Stage Failure
failed
nix Build
   Vendoring wincolor v1.0.2 (/tmp/nix-build-rust-card10-vendor.drv-0/rust-card10/cargo-home.UhZ/registry/src/github.com-1ecc6299db9ec823/wincolor-1.0.2) to /nix/store/gg543b6xkych369chkkaimln4xjanaf8-rust-card10-vendor/wincolor
To use vendored sources, add this to your .cargo/config for this project:

hash mismatch in fixed-output derivation '/nix/store/dw4nmnfxlzls22dm2r926r1lyzjy0dar-rust-card10-vendor':
wanted: sha256:10qv30p3kr570glnyn37b6r8pgx48zj0mr9qf84m4wk4sjp3wxsd
got: sha256:10nims5j9r0d7pcfbbj8ycqxhcx7n07958jvkib29b0sf9c6qh3z
cannot build derivation '/nix/store/s3yqk11r9vi1yzdvgf98j85nvc8509w1-rust-card10.drv': 1 dependencies couldn't be built
error: build of '/nix/store/s3yqk11r9vi1yzdvgf98j85nvc8509w1-rust-card10.drv' failed
ERROR: Job failed: exit code 1