Derive([("out","/gnu/store/9v9fn8pxga2s62abp01b6bnm48aqm31h-rust-proc-macro2-0.4.30.tar.gz","sha256","cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759")],[],["/gnu/store/fvxfibb34dqvkc0z3yfxwd41r2s0j73w-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"],"mips64el-linux","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/9v9fn8pxga2s62abp01b6bnm48aqm31h-rust-proc-macro2-0.4.30.tar.gz"),("preferLocalBuild","1"),("url","\"https://crates.io/api/v1/crates/proc-macro2/0.4.30/download\"")])