Derive([("out","/gnu/store/7kfc3jb5rkgslfbs81xz459sv6yf2nq8-xz","r:sha256","c2cb7f98c623927ef8403e2c19bc3a7778cceec567e4f1ca8357abac794ee7b4")],[],["/gnu/store/fvxfibb34dqvkc0z3yfxwd41r2s0j73w-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"],"aarch64-linux","builtin:download",[],[("content-addressed-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"),("executable","1"),("impureEnvVars","http_proxy https_proxy LC_ALL LC_MESSAGES LANG COLUMNS"),("mirrors","/gnu/store/fvxfibb34dqvkc0z3yfxwd41r2s0j73w-mirrors"),("out","/gnu/store/7kfc3jb5rkgslfbs81xz459sv6yf2nq8-xz"),("preferLocalBuild","1"),("url","(\"https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/bootstrap/aarch64-linux/xz?id=44f07d1dc6806e97c4e9ee3e6be883cc59dc666e\" \"http://lilypond.org/janneke/guix/aarch64-linux/xz?id=44f07d1dc6806e97c4e9ee3e6be883cc59dc666e\")")])