devenv.lock

{
  "nodes": {
    "devenv": {
      "locked": {
        "dir": "src/modules",
        "lastModified": 1714833004,
        "owner": "cachix",
        "repo": "devenv",
        "rev": "21a278606259134e0ad80c75e862986f93f09ee0",
        "treeHash": "5d535cbcff02a22ffa44b03d40fd0a355c95f98d",
        "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-utils": {
      "inputs": {
        "systems": "systems"
      },
      "locked": {
        "lastModified": 1710146030,
        "owner": "numtide",
        "repo": "flake-utils",
        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
        "treeHash": "bd263f021e345cb4a39d80c126ab650bebc3c10c",
        "type": "github"
      },
      "original": {
        "owner": "numtide",
        "repo": "flake-utils",
        "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": 1713361204,
        "owner": "cachix",
        "repo": "devenv-nixpkgs",
        "rev": "285676e87ad9f0ca23d8714a6ab61e7e027020c6",
        "treeHash": "50354b35a3e0277d4a83a0a88fa0b0866b5f392f",
        "type": "github"
      },
      "original": {
        "owner": "cachix",
        "ref": "rolling",
        "repo": "devenv-nixpkgs",
        "type": "github"
      }
    },
    "nixpkgs-stable": {
      "locked": {
        "lastModified": 1714685007,
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "383ffe076d9b633a2e97b6e4dd97fc15fcf30159",
        "treeHash": "9c8b26f2fb2229276f3d772331796ff16b9436c9",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
        "ref": "nixos-23.11",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "pre-commit-hooks": {
      "inputs": {
        "flake-compat": "flake-compat",
        "flake-utils": "flake-utils",
        "gitignore": "gitignore",
        "nixpkgs": [
          "nixpkgs"
        ],
        "nixpkgs-stable": "nixpkgs-stable"
      },
      "locked": {
        "lastModified": 1714478972,
        "owner": "cachix",
        "repo": "pre-commit-hooks.nix",
        "rev": "2849da033884f54822af194400f8dff435ada242",
        "treeHash": "578180deb59a545b0032e9a66da4c0c043c5057d",
        "type": "github"
      },
      "original": {
        "owner": "cachix",
        "repo": "pre-commit-hooks.nix",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "devenv": "devenv",
        "nixpkgs": "nixpkgs",
        "pre-commit-hooks": "pre-commit-hooks"
      }
    },
    "systems": {
      "locked": {
        "lastModified": 1681028828,
        "owner": "nix-systems",
        "repo": "default",
        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
        "treeHash": "cce81f2a0f0743b2eb61bc2eb6c7adbe2f2c6beb",
        "type": "github"
      },
      "original": {
        "owner": "nix-systems",
        "repo": "default",
        "type": "github"
      }
    }
  },
  "root": "root",
  "version": 7
}

devenv.nix

{ pkgs, lib, config, inputs, ... }:
let
  db_user = "postgres";
  db_host = "localhost";
  db_port = 5432;
  db_name = "postgres";
in
{
  # https://devenv.sh/tests/
  enterTest = ''
    echo $DEVENV_STATE
    wait_for_port ${toString db_port}
    ls -la "$DEVENV_STATE/postgres"
    sleep 300s
  '';

  # https://devenv.sh/services/
  services.postgres = {
    enable = true;
    initialScript = "CREATE USER ${db_user} SUPERUSER;";
    initialDatabases = [ { name = db_name; } ];
    listen_addresses = db_host;
    port = db_port;
  };
}

devenv.yaml

# yaml-language-server: $schema=https://devenv.sh/devenv.schema.json
inputs:
  nixpkgs:
    url: github:cachix/devenv-nixpkgs/rolling

# If you're using non-OSS software, you can set allowUnfree to true.
# allowUnfree: true

# If you're willing to use a package that's vulnerable
# permittedInsecurePackages:
#  - "openssl-1.1.1w"

# If you have more than one devenv you can merge them
#imports:
# - ./backend