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-rw-r--r--tvix/nix-compat/src/wire/worker_protocol.rs13
1 files changed, 5 insertions, 8 deletions
diff --git a/tvix/nix-compat/src/wire/worker_protocol.rs b/tvix/nix-compat/src/wire/worker_protocol.rs
index c9d055319273..121b9b2ea5cb 100644
--- a/tvix/nix-compat/src/wire/worker_protocol.rs
+++ b/tvix/nix-compat/src/wire/worker_protocol.rs
@@ -11,14 +11,11 @@ use crate::wire::primitive;
 
 use super::bytes::read_string;
 
-// LE-encoded nixc on 64 bits. Because why not.
-pub static MAGIC_HELLO: [u8; 8] = *b"cxin\0\0\0\0";
-// LE-encoded dxio on 64 bits. What's dxio? I have no clue.
-pub static MAGIC_HELLO_RESPONSE: [u8; 8] = *b"oixd\0\0\0\0";
-// LE-encoded protocol version.
-pub static PROTOCOL_VERSION: [u8; 8] = [0x23, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00];
-
-pub static STDERR_LAST: u64 = 0x616c7473;
+pub static WORKER_MAGIC_1: u64 = 0x6e697863; // "nixc"
+pub static WORKER_MAGIC_2: u64 = 0x6478696f; // "dxio"
+pub static STDERR_LAST: u64 = 0x616c7473; // "alts"
+/// Protocol version (1.35)
+pub static PROTOCOL_VERSION: u64 = 1 << 8 | 35;
 
 /// Max length of a Nix setting name/value. In bytes.
 ///