Errors

error[E0658]: or-patterns syntax is experimental
   --> /home/jude/.cargo/registry/src/github.com-1ecc6299db9ec823/grass-0.10.7/src/parse/value/css_function.rs:327:22
    |
327 |                 q @ ('"' | '\'') => {
    |                      ^^^^^^^^^^
    |
    = note: see issue #54883 <https://github.com/rust-lang/rust/issues/54883> for more information

error[E0658]: or-patterns syntax is experimental
   --> /home/jude/.cargo/registry/src/github.com-1ecc6299db9ec823/grass-0.10.7/src/parse/value/css_function.rs:363:22
    |
363 |                 c @ (' ' | '\t') => {
    |                      ^^^^^^^^^^
    |
    = note: see issue #54883 <https://github.com/rust-lang/rust/issues/54883> for more information

The following warnings were emitted during compilation:

warning: `"pkg-config" "--libs" "--cflags" "atk" "atk >= 2.18"` did not exit successfully: exit code: 1

error: failed to run custom build command for `atk-sys v0.14.0`

Caused by:
  process didn't exit successfully: `/home/jude/eww/target/release/build/atk-sys-ae3620bbc20874fe/build-script-build` (exit code: 1)
  --- stdout
  cargo:rerun-if-env-changed=ATK_NO_PKG_CONFIG
  cargo:rerun-if-env-changed=PKG_CONFIG
  cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-gnu
  cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_gnu
  cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH
  cargo:rerun-if-env-changed=PKG_CONFIG_PATH
  cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-gnu
  cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_gnu
  cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR
  cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR
  cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-gnu
  cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_gnu
  cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR
  cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
  cargo:warning=`"pkg-config" "--libs" "--cflags" "atk" "atk >= 2.18"` did not exit successfully: exit code: 1
  --- stderr
  Package atk was not found in the pkg-config search path.
  Perhaps you should add the directory containing `atk.pc'
  to the PKG_CONFIG_PATH environment variable
  No package 'atk' found
  Package atk was not found in the pkg-config search path.
  Perhaps you should add the directory containing `atk.pc'
  to the PKG_CONFIG_PATH environment variable
  No package 'atk' found

warning: build failed, waiting for other jobs to finish...
error[E0658]: use of unstable library feature 'assoc_char_consts': recently added
  --> /home/jude/.cargo/registry/src/github.com-1ecc6299db9ec823/grass-0.10.7/src/parse/value/css_function.rs:94:58
   |
94 |                 '!' | '%' | '&' | '*'..='~' | '\u{80}'..=char::MAX => buf.push(tok.kind),
   |                                                          ^^^^^^^^^
   |
   = note: see issue #71763 <https://github.com/rust-lang/rust/issues/71763> for more information

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0658`.
error: build failed