{ rustPlatform, fetchFromGitHub }: rustPlatform.buildRustPackage { pname = "rust-synapse-compress-state"; version = "unstable-2020-02-20"; src = fetchFromGitHub { owner = "matrix-org"; repo = "rust-synapse-compress-state"; rev = "1aac27ebb63b4f4d97460e888cfbbbb75e3ec586"; sha256 = "15jvkpbq6pgdc91wnni8fj435yqlwqgx3bb0vqjgsdyxs5lzalfh"; }; cargoSha256 = "1yg0nwnkipgi3qv2y8dj76w711xrz3m3n1ix887df3g61drch022"; }