why is the instruction list empty?

[seoromka]

shank-idl on master ?2 > sudo shank idl -p Eo7WjKq67rjJQSZxS6z3YkapzY3eMj6Xy8X5EQVn5UaB
shank DEBUG No crate_root provided, assuming in current dir
shank DEBUG out_dir is relative, resolving from current dir
shank INFO Writing IDL to /Users/rk/Desktop/_projects/_solana/shank/shank-idl/idl/shank_idl.json

shank-idl on master ?2 > cat /Users/rk/Desktop/_projects/_solana/shank/shank-idl/idl/shank_idl.json             
{
  "version": "0.4.3",
  "name": "shank_idl",
  "instructions": [],
  "metadata": {
    "origin": "shank",
    "address": "Eo7WjKq67rjJQSZxS6z3YkapzY3eMj6Xy8X5EQVn5UaB"
  }
}

there is a list in the explorer: https://solscan.io/account/Eo7WjKq67rjJQSZxS6z3YkapzY3eMj6Xy8X5EQVn5UaB#anchorProgramIdl