{  "nodes": {    "flake-utils": {      "inputs": {        "systems": "systems"      },      "locked": {        "lastModified": 1705309234,        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",        "owner": "numtide",        "repo": "flake-utils",        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",        "type": "github"      },      "original": {        "owner": "numtide",        "repo": "flake-utils",        "type": "github"      }    },    "nixpkgs": {      "locked": {        "lastModified": 1707451808,        "narHash": "sha256-UwDBUNHNRsYKFJzyTMVMTF5qS4xeJlWoeyJf+6vvamU=",        "owner": "NixOS",        "repo": "nixpkgs",        "rev": "442d407992384ed9c0e6d352de75b69079904e4e",        "type": "github"      },      "original": {        "id": "nixpkgs",        "type": "indirect"      }    },    "root": {      "inputs": {        "flake-utils": "flake-utils",        "nixpkgs": "nixpkgs",        "rust-overlay": "rust-overlay"      }    },    "rust-overlay": {      "inputs": {        "flake-utils": [          "flake-utils"        ],        "nixpkgs": [          "nixpkgs"        ]      },      "locked": {        "lastModified": 1707444620,        "narHash": "sha256-P8kRkiJLFttN+hbAOlm11wPxUrQZqKle+QtVCqFiGXY=",        "owner": "oxalica",        "repo": "rust-overlay",        "rev": "78503e9199010a4df714f29a4f9c00eb2ccae071",        "type": "github"      },      "original": {        "owner": "oxalica",        "repo": "rust-overlay",        "type": "github"      }    },    "systems": {      "locked": {        "lastModified": 1681028828,        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",        "owner": "nix-systems",        "repo": "default",        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",        "type": "github"      },      "original": {        "owner": "nix-systems",        "repo": "default",        "type": "github"      }    }  },  "root": "root",  "version": 7}