{"name":"lean4","version":"4.21.0","summary":"Automatic and interactive theorem prover","systems":{"aarch64-darwin":{"flake_installable":{"ref":{"type":"github","owner":"NixOS","repo":"nixpkgs","rev":"648f70160c03151bc2121d179291337ad6bc564b"},"attr_path":"lean4"},"last_updated":"2025-07-28T17:09:23Z","outputs":[{"name":"out","path":"/nix/store/gz3j8x30l04knfnz62nkyrg3y52666xp-lean4-4.21.0","default":true}]},"aarch64-linux":{"flake_installable":{"ref":{"type":"github","owner":"NixOS","repo":"nixpkgs","rev":"648f70160c03151bc2121d179291337ad6bc564b"},"attr_path":"lean4"},"last_updated":"2025-07-28T17:09:23Z","outputs":[{"name":"out","path":"/nix/store/v467qn7rrms161c822mps4gp7rpw63d9-lean4-4.21.0","default":true}]},"x86_64-darwin":{"flake_installable":{"ref":{"type":"github","owner":"NixOS","repo":"nixpkgs","rev":"648f70160c03151bc2121d179291337ad6bc564b"},"attr_path":"lean4"},"last_updated":"2025-07-28T17:09:23Z","outputs":[{"name":"out","path":"/nix/store/qqsgm033kj80l14s7niwa3npmi3pyr83-lean4-4.21.0","default":true}]},"x86_64-linux":{"flake_installable":{"ref":{"type":"github","owner":"NixOS","repo":"nixpkgs","rev":"648f70160c03151bc2121d179291337ad6bc564b"},"attr_path":"lean4"},"last_updated":"2025-07-28T17:09:23Z","outputs":[{"name":"out","path":"/nix/store/qhkwwlwv0ffl5nhipdy47mcwrfah15nz-lean4-4.21.0","default":true}]}}}