esp flake.nix/shell.nix

flake.nix

{
  description = "shift's esphome-devices.";

  inputs.flake-utils.url = "github:numtide/flake-utils";

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem
      (system:
        let pkgs = nixpkgs.legacyPackages.${system}; in
        {
          devShells.default = import ./shell.nix { inherit pkgs; };
        }
      );
}

shell.nix

{ pkgs ? import <nixpkgs> { } }:
with pkgs;
mkShell {
  buildInputs = [
    nixpkgs-fmt
    esphome
    sops
    ssh-to-age
  ];

  shellHook = ''
    sops -d secrets.sops.yaml > secrets.yaml
  '';
}