diff --git a/cmd/install.go b/cmd/install.go
index 34c33fd0..175df726 100644
--- a/cmd/install.go
+++ b/cmd/install.go
@@ -15,9 +15,9 @@
 package cmd
 
 import (
+	"fmt"
 	"os"
 	"path/filepath"
-	"regexp"
 
 	installer "github.com/mudler/luet/pkg/installer"
 
@@ -25,6 +25,7 @@ import (
 	. "github.com/mudler/luet/pkg/logger"
 	pkg "github.com/mudler/luet/pkg/package"
 
+	_gentoo "github.com/Sabayon/pkgs-checker/pkg/gentoo"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -47,17 +48,23 @@ var installCmd = &cobra.Command{
 		var toInstall []pkg.Package
 
 		for _, a := range args {
-			decodepackage, err := regexp.Compile(`^([<>]?\~?=?)((([^\/]+)\/)?(?U)(\S+))(-(\d+(\.\d+)*[a-z]?(_(alpha|beta|pre|rc|p)\d*)*(-r\d+)?))?$`)
+			gp, err := _gentoo.ParsePackageStr(a)
 			if err != nil {
-				Fatal("Error: " + err.Error())
+				Fatal("Invalid package string ", a, ": ", err.Error())
 			}
-			packageInfo := decodepackage.FindAllStringSubmatch(a, -1)
 
-			category := packageInfo[0][4]
-			name := packageInfo[0][5]
-			version := packageInfo[0][1] + packageInfo[0][7]
-			toInstall = append(toInstall, &pkg.DefaultPackage{Name: name, Category: category, Version: version})
+			if gp.Version == "" {
+				gp.Version = "0"
+				gp.Condition = _gentoo.PkgCondGreaterEqual
+			}
 
+			pack := &pkg.DefaultPackage{
+				Name:     gp.Name,
+				Version:  fmt.Sprintf("%s%s%s", gp.Condition.String(), gp.Version, gp.VersionSuffix),
+				Category: gp.Category,
+				Uri:      make([]string, 0),
+			}
+			toInstall = append(toInstall, pack)
 		}
 
 		// This shouldn't be necessary, but we need to unmarshal the repositories to a concrete struct, thus we need to port them back to the Repositories type