devenv.lock

{
  "nodes": {
    "devenv": {
      "locked": {
        "dir": "src/modules",
        "lastModified": 1723487333,
        "owner": "cachix",
        "repo": "devenv",
        "rev": "b285601679c7686f623791ad93a8e0debc322633",
        "treeHash": "724e2581d01b2775202a61459cc6e63abbf56063",
        "type": "github"
      },
      "original": {
        "dir": "src/modules",
        "owner": "cachix",
        "repo": "devenv",
        "type": "github"
      }
    },
    "flake-compat": {
      "flake": false,
      "locked": {
        "lastModified": 1696426674,
        "owner": "edolstra",
        "repo": "flake-compat",
        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
        "treeHash": "2addb7b71a20a25ea74feeaf5c2f6a6b30898ecb",
        "type": "github"
      },
      "original": {
        "owner": "edolstra",
        "repo": "flake-compat",
        "type": "github"
      }
    },
    "flake-compat_2": {
      "flake": false,
      "locked": {
        "lastModified": 1696426674,
        "owner": "edolstra",
        "repo": "flake-compat",
        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
        "treeHash": "2addb7b71a20a25ea74feeaf5c2f6a6b30898ecb",
        "type": "github"
      },
      "original": {
        "owner": "edolstra",
        "repo": "flake-compat",
        "type": "github"
      }
    },
    "gitignore": {
      "inputs": {
        "nixpkgs": [
          "pre-commit-hooks",
          "nixpkgs"
        ]
      },
      "locked": {
        "lastModified": 1709087332,
        "owner": "hercules-ci",
        "repo": "gitignore.nix",
        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
        "treeHash": "ca14199cabdfe1a06a7b1654c76ed49100a689f9",
        "type": "github"
      },
      "original": {
        "owner": "hercules-ci",
        "repo": "gitignore.nix",
        "type": "github"
      }
    },
    "nixpkgs": {
      "locked": {
        "lastModified": 1716977621,
        "owner": "cachix",
        "repo": "devenv-nixpkgs",
        "rev": "4267e705586473d3e5c8d50299e71503f16a6fb6",
        "treeHash": "6d9f1f7ca0faf1bc2eeb397c78a49623260d3412",
        "type": "github"
      },
      "original": {
        "owner": "cachix",
        "ref": "rolling",
        "repo": "devenv-nixpkgs",
        "type": "github"
      }
    },
    "nixpkgs-python": {
      "inputs": {
        "flake-compat": "flake-compat",
        "nixpkgs": [
          "nixpkgs"
        ]
      },
      "locked": {
        "lastModified": 1722978926,
        "owner": "cachix",
        "repo": "nixpkgs-python",
        "rev": "7c550bca7e6cf95898e32eb2173efe7ebb447460",
        "treeHash": "d9d38ef1b6fc92be18170b74e9889a7ab9174f6e",
        "type": "github"
      },
      "original": {
        "owner": "cachix",
        "repo": "nixpkgs-python",
        "type": "github"
      }
    },
    "nixpkgs-stable": {
      "locked": {
        "lastModified": 1723556749,
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "4a92571f9207810b559c9eac203d1f4d79830073",
        "treeHash": "e3518a5882da387efc1f99184797844a9952ecd0",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
        "ref": "nixos-24.05",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "pre-commit-hooks": {
      "inputs": {
        "flake-compat": "flake-compat_2",
        "gitignore": "gitignore",
        "nixpkgs": [
          "nixpkgs"
        ],
        "nixpkgs-stable": "nixpkgs-stable"
      },
      "locked": {
        "lastModified": 1723202784,
        "owner": "cachix",
        "repo": "pre-commit-hooks.nix",
        "rev": "c7012d0c18567c889b948781bc74a501e92275d1",
        "treeHash": "0016d5d748d61d3bfaa69d3c02abff74740a46b7",
        "type": "github"
      },
      "original": {
        "owner": "cachix",
        "repo": "pre-commit-hooks.nix",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "devenv": "devenv",
        "nixpkgs": "nixpkgs",
        "nixpkgs-python": "nixpkgs-python",
        "pre-commit-hooks": "pre-commit-hooks"
      }
    }
  },
  "root": "root",
  "version": 7
}

devenv.nix

{ pkgs, lib, config, inputs, ... }:

{
  languages.python = {
    enable = true;
    version = "3.12";

    venv.enable = true;

    # Add and remove numpy to this string. Numpy will be importable in all
    # future shells once it is defined in this string once.
    venv.requirements = ''
    '';

    uv.enable = true;
  };
}

devenv.yaml

inputs:
  nixpkgs:
    url: github:cachix/devenv-nixpkgs/rolling
  nixpkgs-python:
    url: github:cachix/nixpkgs-python
    inputs:
      nixpkgs:
        follows: nixpkgs