Lines of Cargo.toml from check-in 2158b44929 that are changed by the sequence of edits moving toward check-in f5ed284f8c:

                         1: [package]
                         2: name = "smtp2tg"
2158b44929 2025-06-12    3: version = "0.4.1"
                         4: authors = [ "arcade" ]
                         5: edition = "2021"
                         6: 
                         7: [dependencies]
                         8: anyhow = "1.0.86"
                         9: async-std = { version = "1.12.0", features = [ "attributes", "tokio1" ] }
                        10: config = { version = "0.15", default-features = false, features = [ "toml" ] }
                        11: hostname = "0.4.1"
                        12: just-getopt = "2.0.0"
                        13: lazy_static = "1.5.0"
                        14: regex = "1.11.1"
2158b44929 2025-06-12   15: tgbot = "0.36.1"
2158b44929 2025-06-12   16: thiserror = "2.0.11"
                        17: mail-parser = { version = "0.11", features = ["serde"] }
                        18: mailin-embedded = "^0"
                        19: 
                        20: [profile.release]
                        21: lto = true
                        22: codegen-units = 1