Derive([("out","/gnu/store/79lghblr45h5sv2ghknzm5sb1zxrhxrw-rust-syn-1.0.64.tar.gz","sha256","3fd9d1e9976102a03c542daa2eff1b43f9d72306342f3f8b3ed5fb8908195d6f")],[],["/gnu/store/fvxfibb34dqvkc0z3yfxwd41r2s0j73w-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"],"i586-gnu","builtin:download",[],[("content-addressed-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"),("impureEnvVars","http_proxy https_proxy LC_ALL LC_MESSAGES LANG COLUMNS"),("mirrors","/gnu/store/fvxfibb34dqvkc0z3yfxwd41r2s0j73w-mirrors"),("out","/gnu/store/79lghblr45h5sv2ghknzm5sb1zxrhxrw-rust-syn-1.0.64.tar.gz"),("preferLocalBuild","1"),("url","\"https://crates.io/api/v1/crates/syn/1.0.64/download\"")])