gnu: Add rust-rustc-hex-1. * gnu/packages/crates-io.scm (rust-rustc-hex-1): New variable. (rust-rustc-hex-2)[synopsis, description]: Improve wording. Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>
gnu: Add rust-pyo3. * gnu/packages/crates-io.scm (rust-pyo3-build-config-0.15, rust-pyo3-macros-backend-0.15, rust-pyo3-macros-0.15, rust-pyo3-0.15): New variables.
gnu: Add rust-eyre. * gnu/packages/crates-io.scm (rust-eyre): New variable.
gnu: rust-indoc: Add 0.3. * gnu/packages/crates-io.scm (rust-indoc-0.3, rust-indoc-impl-0.3): New variables.
gnu: Add rust-inventory. * gnu/packages/crates-io.scm (rust-inventory-0.1, rust-inventory-impl-0.1): New variables.
gnu: Add rust-indenter. * gnu/packages/crates-io.scm (rust-indenter-0.3): New variable.
gnu: Add rust-ghost. * gnu/packages/crates-io.scm (rust-ghost): New variable.
gnu: Add rust-assert-approx-eq. * gnu/packages/crates-io.scm (rust-assert-approx-eq-1): New variable.
gnu: Add rust-ouroboros. * gnu/packages/crates-io.scm (rust-ouroboros-0.14): New variable.
gnu: Add rust-ouroboros-macro. * gnu/packages/crates-io.scm (rust-ouroboros-macro-0.14): New variable.
gnu: Add rust-aliasable. * gnu/packages/crates-io.scm (rust-aliasable-0.1): New variable.
gnu: Add rust-aliasable-deref-trait. * gnu/packages/crates-io.scm (rust-aliasable-deref-trait-0.2): New variable.
gnu: Add rust-pem. * gnu/packages/crates-io.scm (rust-pem-1): New variable.
gnu: Add rust-asn1. * gnu/packages/crates-io.scm (rust-asn1-derive-0.8, rust-asn1-0.8): New variables.
gnu: rust-half: Update to 1.7.1. * gnu/packages/crates-io.scm (rust-half-1): Update to 1.7.1.
gnu: rust-base64: Fix criterion criteria. This is a follow-up to commit 4e0544f66108a46f66fa400fe2f7fdf6eba72246. * gnu/packages/crates-io.scm (rust-base64-0.13)[arguments]: Adjust substitution to match the current version of PYTHON-CRITERION.
gnu: Add rust-sysinfo-0.23. * gnu/packages/crates-io.scm (rust-sysinfo-0.23): New variable. (rust-sysinfo-0.21): Inherit from above.
gnu: rust-libc-0.2: Update to 0.2.112. * gnu/packages/crates-io.scm (rust-libc-0.2): Update to 0.2.112.
gnu: rust-nix-0.22: Fix build. * gnu/packages/crates-io.scm (rust-nix-0.22)[arguments]<#:cargo-inputs>: Use rust-bitflags-1.2 instead of rust-bitflags-1.
gnu: Add rust-bitflags-1.2. * gnu/packages/crates-io.scm (rust-bitflags-1.2): New variable.