feat(moto): set nix path

systems/moto/configuration.nix

@@ -0,0 +1,50 @@
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+}: let
+  sshPort = 8022;
+in {
+  environment.packages = with pkgs; [
+    vim
+    openssh
+    curl
+    findutils
+    coreutils
+    utillinux
+    gnugrep
+    gnused
+    gnutar
+    iproute2
+    git
+    which
+    procps
+    (pkgs.writers.writeDashBin "start-ssh" ''
+      ${pkgs.openssh}/bin/sshd -f ${pkgs.writeText "sshd_config" ''
+        HostKey /data/data/com.termux.nix/files/home/.ssh/ssh_host_rsa_key
+        Port ${toString sshPort}
+      ''}
+    '')
+  ];
+
+  nixPath = ["nixpkgs=${inputs.nixpkgs}"];
+
+  home-manager = {
+    useGlobalPkgs = true;
+    backupFileExtension = "hm-bak";
+    config = {pkgs, ...}: {
+      home.stateVersion = "23.05";
+    };
+  };
+
+  user.shell = "${pkgs.fish}/bin/fish";
+
+  environment.etcBackupExtension = ".bak";
+
+  system.stateVersion = "23.05";
+
+  nix.extraOptions = ''
+    experimental-features = nix-command flakes
+  '';
+}