{  "nodes": {    "flake-utils": {      "inputs": {        "systems": "systems"      },      "locked": {        "lastModified": 1731533236,        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",        "owner": "numtide",        "repo": "flake-utils",        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",        "type": "github"      },      "original": {        "owner": "numtide",        "repo": "flake-utils",        "type": "github"      }    },    "nixpkgs": {      "locked": {        "lastModified": 1742738698,        "narHash": "sha256-KCtAXWwQs03JmEhP4ss59QVzT+rHZkhQO85KjNy8Crc=",        "owner": "NixOS",        "repo": "nixpkgs",        "rev": "f3a2a0601e9669a6e38af25b46ce6c4563bcb6da",        "type": "github"      },      "original": {        "owner": "NixOS",        "ref": "nixpkgs-unstable",        "repo": "nixpkgs",        "type": "github"      }    },    "root": {      "inputs": {        "flake-utils": "flake-utils",        "nixpkgs": "nixpkgs",        "rust-overlay": "rust-overlay"      }    },    "rust-overlay": {      "inputs": {        "nixpkgs": [          "nixpkgs"        ]      },      "locked": {        "lastModified": 1742783666,        "narHash": "sha256-IwdSl51NL6V0f+mYXZR0UTKaGleOsk9zV3l6kt5SUWw=",        "owner": "oxalica",        "repo": "rust-overlay",        "rev": "60766d63c227d576510ecfb5edd3a687d56f6bc7",        "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}