add docker files to machine config

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "usda-vision"]
+	path = usda-vision
+	url = git@github.com:salirezav/usda-vision.git

default.nix

@@ -9,7 +9,7 @@
 #   nix-lxc = {
 #     devices = {
 #       "usda-dash" = builtins.fetchGit {
-#         url = "https://github.com/UGA-Innovation-Factory/usda-dash-config";
+#         url = "https://git.factory.uga.edu/MODEL/usda-dash-config.git";
 #         rev = "commit-hash";
 #       };
 #     };
@@ -22,31 +22,120 @@
   ...
 }:
 
+let
+  # Create a derivation that packages the usda-vision directory
+  usda-vision-app = pkgs.stdenv.mkDerivation {
+    pname = "usda-vision";
+    version = "1.0.0";
+    
+    # Use the directory from this repository
+    src = ./usda-vision;
+    
+    nativeBuildInputs = [ pkgs.makeWrapper ];
+    
+    installPhase = ''
+      mkdir -p $out/opt/usda-vision
+      
+      # Copy all application files
+      cp -r $src/* $out/opt/usda-vision/
+      
+      # Create convenience scripts
+      mkdir -p $out/bin
+      
+      cat > $out/bin/usda-vision-start <<'EOF'
+      #!/usr/bin/env bash
+      cd $out/opt/usda-vision
+      ${pkgs.docker-compose}/bin/docker-compose up -d --build
+      EOF
+      
+      cat > $out/bin/usda-vision-stop <<'EOF'
+      #!/usr/bin/env bash
+      cd $out/opt/usda-vision
+      ${pkgs.docker-compose}/bin/docker-compose down
+      EOF
+      
+      cat > $out/bin/usda-vision-logs <<'EOF'
+      #!/usr/bin/env bash
+      cd $out/opt/usda-vision
+      ${pkgs.docker-compose}/bin/docker-compose logs -f "$@"
+      EOF
+      
+      cat > $out/bin/usda-vision-restart <<'EOF'
+      #!/usr/bin/env bash
+      cd $out/opt/usda-vision
+      ${pkgs.docker-compose}/bin/docker-compose restart "$@"
+      EOF
+      
+      chmod +x $out/bin/usda-vision-*
+    '';
+    
+    meta = {
+      description = "USDA Vision camera management system";
+      maintainers = [ "UGA Innovation Factory" ];
+    };
+  };
+in
+
 {
   # ========== Module Configuration ==========
   config = {
     # System packages specific to usda-dash
     environment.systemPackages = with pkgs; [
-      # Add any dashboard-specific tools here
+      # Core tools
       git
       vim
       htop
       curl
       wget
+      
+      # Docker and Docker Compose for running usda-vision
+      docker
+      docker-compose
+      
+      # USDA Vision application package with convenience scripts
+      usda-vision-app
     ];
 
-    # SSH is already configured by the host type module
-    # Only override if you need different settings:
-    # services.openssh.settings.PermitRootLogin = lib.mkForce "no";
-
-    # Configure users (these will be added via inventory.nix extraUsers)
+    # Enable Docker service
+    virtualisation.docker = {
+      enable = true;
+      autoPrune.enable = true;
+    # Configure users
     athenix.users.sv22900.enable = true;
     athenix.users.hdh20267.enable = true;
 
-    # Dashboard-specific services could go here
-    # Example:
-    # services.nginx.enable = true;
-    # services.postgresql.enable = true;
+    # Add users to docker group
+    users.users.sv22900.extraGroups = [ "docker" ];
+    users.users.hdh20267.extraGroups = [ "docker" ];
+
+    # Systemd service to manage usda-vision docker compose
+    systemd.services.usda-vision = {
+      description = "USDA Vision Docker Compose Stack";
+      after = [ "docker.service" "network-online.target" ];
+      wants = [ "network-online.target" ];
+      wantedBy = [ "multi-user.target" ];
+      
+      serviceConfig = {
+        Type = "oneshot";
+        RemainAfterExit = true;
+        WorkingDirectory = "${usda-vision-app}/opt/usda-vision";
+        
+        # Start: pull latest images and start containers
+        ExecStart = "${pkgs.docker-compose}/bin/docker-compose up -d --build";
+        
+        # Stop: gracefully stop containers
+        ExecStop = "${pkgs.docker-compose}/bin/docker-compose down";
+        
+        # Reload: restart containers
+        ExecReload = "${pkgs.bash}/bin/bash -c '${pkgs.docker-compose}/bin/docker-compose down && ${pkgs.docker-compose}/bin/docker-compose up -d --build'";
+        
+        TimeoutStartSec = 300;
+        TimeoutStopSec = 120;
+      };
+    };  TimeoutStartSec = 300;
+        TimeoutStopSec = 120;
+      };
+    };
 
     # Firewall configuration
     # networking.firewall.allowedTCPPorts = [ 80 443 ];