diff --git a/nushell_completions.go b/nushell_completions.go
index 6b944bd..4363946 100644
--- a/nushell_completions.go
+++ b/nushell_completions.go
@@ -16,109 +16,59 @@ package cobra
 
 import (
 	"bytes"
-	"fmt"
 	"io"
 	"os"
-	"regexp"
-	"strings"
-
-	"github.com/spf13/pflag"
 )
 
-var carrageReturnRE = regexp.MustCompile(`\r?\n`)
-
-func descriptionString(desc string) string {
-	// Remove any carriage returns, this will break the extern
-	desc = carrageReturnRE.ReplaceAllString(desc, " ")
-
-	// Lets keep the descriptions short-ish
-	if len(desc) > 100 {
-		desc = desc[0:97] + "..."
-	}
-	return desc
-}
-
-func GenNushellComp(c *Command, buf io.StringWriter, nameBuilder *strings.Builder, isRoot bool, includeDesc bool) {
-	processFlags := func(flags *pflag.FlagSet) {
-		flags.VisitAll(func(f *pflag.Flag) {
-			WriteStringAndCheck(buf, fmt.Sprintf("\t--%[1]s", f.Name))
-
-			if f.Shorthand != "" {
-				WriteStringAndCheck(buf, fmt.Sprintf("(-%[1]s)", f.Shorthand))
-			}
-
-			if includeDesc && f.Usage != "" {
-				desc := descriptionString(f.Usage)
-				WriteStringAndCheck(buf, fmt.Sprintf("\t# %[1]s", desc))
-			}
-
-			WriteStringAndCheck(buf, "\n")
-
-		})
-	}
-
-	cmdName := c.Name()
-	// commands after root name will be like "git pull"
-	if !isRoot {
-		nameBuilder.WriteString(" ")
-	}
-	nameBuilder.WriteString(cmdName)
-
-	// only create an extern block if there is something to put in it
-	if len(c.ValidArgs) > 0 || c.HasAvailableFlags() {
-		builderString := nameBuilder.String()
-
-		// ensure there is a space before any previous content
-		// otherwise it will break descriptions
-		WriteStringAndCheck(buf, "\n")
-
-		funcName := builderString
-		if !isRoot {
-			funcName = fmt.Sprintf("\"%[1]s\"", builderString)
-		}
-
-		if includeDesc && c.Short != "" {
-			desc := descriptionString(c.Short)
-			WriteStringAndCheck(buf, fmt.Sprintf("# %[1]s\n", desc))
-		}
-		WriteStringAndCheck(buf, fmt.Sprintf("export extern %[1]s [\n", funcName))
-
-		// valid args
-		for _, arg := range c.ValidArgs {
-			WriteStringAndCheck(buf, fmt.Sprintf("\t%[1]s?\n", arg))
-		}
-
-		processFlags(c.InheritedFlags())
-		processFlags(c.LocalFlags())
-
-		// End extern statement
-		WriteStringAndCheck(buf, "]\n")
-	}
-
-	// process sub commands
-	for _, child := range c.Commands() {
-		childBuilder := strings.Builder{}
-		childBuilder.WriteString(nameBuilder.String())
-		GenNushellComp(child, buf, &childBuilder, false, includeDesc)
-	}
-
-}
-
-func (c *Command) GenNushellCompletion(w io.Writer, includeDesc bool) error {
-	var nameBuilder strings.Builder
+func (c *Command) GenNushellCompletion(w io.Writer) error {
 	buf := new(bytes.Buffer)
-	GenNushellComp(c, buf, &nameBuilder, true, includeDesc)
+	WriteStringAndCheck(buf, `
+# An external configurator that works with any cobra based
+# command line application (e.g. kubectl, minikube)
+let cobra_configurator = {|spans| 
+ 
+  let cmd = $spans.0
+
+  # skip the first entry in the span (the command) and join the rest of the span to create __complete args
+  let cmd_args = ($spans | skip 1 | str join ' ') 
+
+  # If the last span entry was empty add "" to the end of the command args
+  let cmd_args = if ($spans | last | str trim | is-empty) {
+    $'($cmd_args) ""'
+  } else {
+    $cmd_args
+  }
+
+  # The full command to be executed
+  let full_cmd = $'($cmd) __complete ($cmd_args)'
+
+  # Since nushell doesn't have anything like eval, execute in a subshell
+  let result = (do -i { nu -c $"'($full_cmd)'" } | complete)
+
+  # Create a record with all completion related info. 
+  # directive and directive_str are for posterity
+  let stdout_lines = ($result.stdout | lines)
+  let $completions = ($stdout_lines | drop | parse -r '([\w\-\.:\+]*)\t?(.*)' | rename value description)
+
+  let result = ({
+    completions: $completions
+    directive_str: ($result.stderr)
+    directive: ($stdout_lines | last)
+  })
+
+  $result.completions
+}`)
 
 	_, err := buf.WriteTo(w)
 	return err
 }
 
-func (c *Command) GenNushellCompletionFile(filename string, includeDesc bool) error {
+func (c *Command) GenNushellCompletionFile(filename string) error {
 	outFile, err := os.Create(filename)
 	if err != nil {
 		return err
 	}
 	defer outFile.Close()
 
-	return c.GenNushellCompletion(outFile, includeDesc)
+	return c.GenNushellCompletion(outFile)
 }
diff --git a/nushell_completions_test.go b/nushell_completions_test.go
index 77bb00d..3e3c36d 100644
--- a/nushell_completions_test.go
+++ b/nushell_completions_test.go
@@ -22,13 +22,9 @@ import (
 )
 
 func TestGenNushellCompletion(t *testing.T) {
-	rootCmd := &Command{
-		Use: "kubectl",
-		Run: emptyRun,
-	}
+	rootCmd := &Command{Use: "kubectl", Run: emptyRun}
 	rootCmd.PersistentFlags().String("server", "s", "The address and port of the Kubernetes API server")
 	rootCmd.PersistentFlags().BoolP("skip-headers", "", false, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
-
 	getCmd := &Command{
 		Use:        "get",
 		Short:      "Display one or many resources",
@@ -36,58 +32,17 @@ func TestGenNushellCompletion(t *testing.T) {
 		ValidArgs:  []string{"pod", "node", "service", "replicationcontroller"},
 		Run:        emptyRun,
 	}
-
 	rootCmd.AddCommand(getCmd)
 
 	buf := new(bytes.Buffer)
-	assertNoErr(t, rootCmd.GenNushellCompletion(buf, true))
+	assertNoErr(t, rootCmd.GenNushellCompletion(buf))
 	output := buf.String()
 
-	// root command has no local options, it should not be displayed
-	checkOmit(t, output, "export extern kubectl")
-
-	check(t, output, "export extern \"kubectl get\"")
-	check(t, output, "--server")
-	check(t, output, "--skip-headers")
-	check(t, output, "pod?")
-	check(t, output, "node?")
-	check(t, output, "service?")
-	check(t, output, "replicationcontroller?")
-
-	check(t, output, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
-	check(t, output, "The address and port of the Kubernetes API server")
-	check(t, output, "Display one or many resources")
-}
-
-func TestGenNushellCompletionWithoutDesc(t *testing.T) {
-	rootCmd := &Command{
-		Use: "kubectl",
-		Run: emptyRun,
-	}
-	rootCmd.PersistentFlags().String("server", "s", "The address and port of the Kubernetes API server")
-	rootCmd.PersistentFlags().BoolP("skip-headers", "", false, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
-
-	getCmd := &Command{
-		Use:        "get",
-		Short:      "Display one or many resources",
-		ArgAliases: []string{"pods", "nodes", "services", "replicationcontrollers", "po", "no", "svc", "rc"},
-		ValidArgs:  []string{"pod", "node", "service", "replicationcontroller"},
-		Run:        emptyRun,
-	}
-
-	rootCmd.AddCommand(getCmd)
-
-	buf := new(bytes.Buffer)
-	assertNoErr(t, rootCmd.GenNushellCompletion(buf, false))
-	output := buf.String()
-
-	checkOmit(t, output, "The address and port of the Kubernetes API server")
-	checkOmit(t, output, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
-	checkOmit(t, output, "Display one or many resources")
+	check(t, output, "let full_cmd = $'($cmd) __complete ($cmd_args)'")
 }
 
 func TestGenNushellCompletionFile(t *testing.T) {
-	err := os.Mkdir("./tmp", 0755)
+	err := os.Mkdir("./tmp", 0o755)
 	if err != nil {
 		log.Fatal(err.Error())
 	}
@@ -102,18 +57,18 @@ func TestGenNushellCompletionFile(t *testing.T) {
 	}
 	rootCmd.AddCommand(child)
 
-	assertNoErr(t, rootCmd.GenNushellCompletionFile("./tmp/test", false))
+	assertNoErr(t, rootCmd.GenNushellCompletionFile("./tmp/test"))
 }
 
 func TestFailGenNushellCompletionFile(t *testing.T) {
-	err := os.Mkdir("./tmp", 0755)
+	err := os.Mkdir("./tmp", 0o755)
 	if err != nil {
 		log.Fatal(err.Error())
 	}
 
 	defer os.RemoveAll("./tmp")
 
-	f, _ := os.OpenFile("./tmp/test", os.O_CREATE, 0400)
+	f, _ := os.OpenFile("./tmp/test", os.O_CREATE, 0o400)
 	defer f.Close()
 
 	rootCmd := &Command{Use: "root", Args: NoArgs, Run: emptyRun}
@@ -124,7 +79,7 @@ func TestFailGenNushellCompletionFile(t *testing.T) {
 	}
 	rootCmd.AddCommand(child)
 
-	got := rootCmd.GenNushellCompletionFile("./tmp/test", false)
+	got := rootCmd.GenNushellCompletionFile("./tmp/test")
 	if got == nil {
 		t.Error("should raise permission denied error")
 	}
diff --git a/site/content/completions/_index.md b/site/content/completions/_index.md
index 9cbde8e..b8a56d4 100644
--- a/site/content/completions/_index.md
+++ b/site/content/completions/_index.md
@@ -72,11 +72,18 @@ PowerShell:
 
 Nushell:
   
-  # To generate completions (replace YOUR_COMPLETION_DIR with actual path to save)
-  > %[1]s completion nushell | save /YOUR_COMPLETION_DIR/%[1]s-completions.nu
+  # 1. Copy the output of the command below:
+  > %[1]s completion nushell 
 
-  # To load completions for each session, execute once (replace YOUR_COMPLETION_DIR with actual path):
-  > echo "use /YOUR_COMPLETION_DIR/%[1]s-completions.nu *" | save --append $nu.config-path
+  # 2. Edit the nushell config file:
+  > config nu
+
+  # 3. Paste above the "let-env config" line.
+
+  # 4. Change the config block's external_completer line to be 
+  external_completer: $cobra_completer
+
+  # 5. You will need to start a new shell for this setup to take effect.
 
 `,cmd.Root().Name()),
 	DisableFlagsInUseLine: true,