Add dvt script to flake outputs

.gitignore

@@ -1,2 +1,3 @@
 .direnv/
 target
+result

flake.nix

@@ -133,19 +133,38 @@
           ${exec "nixpkgs-fmt"} **/*.nix
         '';
 
+        dvt = writeScriptBin "dvt" ''
+          if [ -z $1 ]; then
+            echo "no template specified"
+            exit 1
+          fi
+
+          TEMPLATE=$1
+
+          ${exec "nix"} \
+            --experimental-features 'nix-command flakes' \
+            flake init \
+            --template \
+            "github:the-nix-way/dev-templates#''${TEMPLATE}"
+        '';
+
         update = writeScriptBin "update" ''
           for dir in `ls -d */`; do # Iterate through all the templates
             (
               cd $dir
               ${exec "nix"} flake update # Update flake.lock
-              ${
+              ${exec "direnv"} reload    # Make sure things work after the update
-                exec "direnv"
-              } reload    # Make sure things work after the update
             )
           done
         '';
       in
       {
         devShells = { default = mkShell { buildInputs = [ format update ]; }; };
+
+        packages = rec {
+          default = dvt;
+
+          inherit dvt;
+        };
       });
 }