[tools] rust = "1.94" just = "latest" "cargo:cargo-binutils" = "latest" # `cargo size`, `cargo objdump`, etc. "cargo:cargo-hex-to-uf2" = "latest" # ELF → UF2 via Intel HEX for nRF52840 DFU "cargo:espup" = "0.16" "cargo:espflash" = "3" # 4.x has broken nix dependency on current stable Rust "cargo:probe-rs-tools" = "0.31"