nix-dev/flake.nix at main · ottowhite/nix-dev · GitHub

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{
  description = "Otto's Nix Configuration";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    # Temporarily update for the new claude code version
    # nixpkgs.url = "github:ottowhite/nixpkgs/bump-claude-code";
    home-manager = {
      url = "github:nix-community/home-manager/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    otstack = {
      url = "github:ottowhite/otstack";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, home-manager, otstack, ... }:
    let
      # Helper function to create a home configuration
      mkHomeConfiguration = { system, username, homeDirectory }:
        home-manager.lib.homeManagerConfiguration {
          pkgs = import nixpkgs {
            inherit system;
            config.allowUnfree = true;
          };
          extraSpecialArgs = {
            inherit username homeDirectory;
            otstack-pkg = otstack.packages.${system}.default;
          };
          modules = [ ./home.nix ];
        };
    in
    {
      homeConfigurations = {
        "ottowhite@Ottos-MacBook-Pro.local" = mkHomeConfiguration {
          system = "aarch64-darwin";
          username = "ottowhite";
          homeDirectory = "/Users/ottowhite";
        };

        "otto@nixos" = mkHomeConfiguration {
          system = "x86_64-linux";
          username = "otto";
          homeDirectory = "/home/otto";
        };

        # Generic Linux server
        "ow20@server" = mkHomeConfiguration {
          system = "x86_64-linux";
          username = "ow20";
          homeDirectory = "/home/ow20";
        };
        # Generic Linux server (ansible user)
        "ansible@server" = mkHomeConfiguration {
          system = "x86_64-linux";
          username = "ansible";
          homeDirectory = "/home/ansible";
        };
      };

      # Keep the dev shell for backwards compatibility during transition
      devShells = nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ] (system:
        let
          pkgs = import nixpkgs {
            inherit system;
            config.allowUnfree = true;
          };
        in
        {
          default = pkgs.mkShell {
            packages = [
              home-manager.packages.${system}.default
            ];
            shellHook = ''
              echo "Home Manager dev shell"
              echo ""
              echo "To apply your home configuration:"
              echo "  home-manager switch --flake .#ow20@nixos"
              echo ""
              echo "Or for a different machine:"
              echo "  home-manager switch --flake .#ow20@server"

	      export SHELL=$(which zsh)
	      exec zsh
            '';
          };
        }
      );
    };
}