Uniform Cargo files + Cargo & Nix Update

In prevision of the upcoming first release of Proost, this incident updates Cargo files to make them more uniform, and also updates Cargo & Nix dependencies.

assigned to @loutr

created branch 47-uniform-cargo-files-cargo-nix-update to address this issue

mentioned in merge request !41 (merged)

closed with merge request !41 (merged)

closed with commit 720b0e37

changed the incident status to Resolved by closing the incident

changed the incident status to Resolved by closing the incident

mentioned in commit 720b0e37

mentioned in commit 9864f27a

reopened

created branch 47-update-uniform-cargo-nix to address this issue

mentioned in merge request !44 (merged)

closed with merge request !44 (merged)

changed the incident status to Resolved by closing the incident

mentioned in commit 057c6709