diff --git a/cmd/actionList.go b/cmd/actionList.go
deleted file mode 100644
index a8d2e93..0000000
--- a/cmd/actionList.go
+++ /dev/null
@@ -1,65 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"log"
-	"slices"
-
-	"github.com/Jaculabilis/intake/core"
-	"github.com/spf13/cobra"
-)
-
-var actionListCmd = &cobra.Command{
-	Use:     "list",
-	Aliases: []string{"ls"},
-	Short:   "List actions on a source",
-	Long: `List actions on a source.
-`,
-	Run: func(cmd *cobra.Command, args []string) {
-		actionList(stringArg(cmd, "source"), boolArg(cmd, "argv"))
-	},
-}
-
-func init() {
-	actionCmd.AddCommand(actionListCmd)
-
-	actionListCmd.Flags().StringP("source", "s", "", "Source to list actions")
-	actionListCmd.MarkFlagRequired("source")
-
-	actionListCmd.Flags().BoolP("argv", "a", false, "Include action command")
-}
-
-func actionList(source string, argv bool) {
-	if source == "" {
-		log.Fatal("error: --source is empty")
-	}
-
-	db := openAndMigrateDb()
-
-	actions, err := core.GetActionsForSource(db, source)
-	if err != nil {
-		log.Fatal(err)
-	}
-	slices.SortFunc(actions, actionSort)
-
-	if argv {
-		actionArgv := make(map[string][]string)
-		for _, name := range actions {
-			argv, err := core.GetArgvForAction(db, source, name)
-			if err != nil {
-				log.Fatalf("error: could not get argv for source %s action %s: %v", source, name, err)
-			}
-			if argv != nil {
-				actionArgv[name] = argv
-			}
-		}
-		for _, name := range actions {
-			fmt.Printf("%s %v\n", name, actionArgv[name])
-		}
-
-	} else {
-		for _, action := range actions {
-			fmt.Println(action)
-		}
-	}
-}
diff --git a/cmd/channelList.go b/cmd/channelList.go
deleted file mode 100644
index f211a93..0000000
--- a/cmd/channelList.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"log"
-
-	"github.com/Jaculabilis/intake/core"
-	"github.com/spf13/cobra"
-)
-
-var channelListCmd = &cobra.Command{
-	Use:     "list",
-	Aliases: []string{"ls"},
-	Short:   "List channels",
-	Long: `List channels.
-`,
-	Run: func(cmd *cobra.Command, args []string) {
-		channelList(stringArg(cmd, "channel"))
-	},
-}
-
-func init() {
-	channelCmd.AddCommand(channelListCmd)
-
-	channelListCmd.Flags().StringP("channel", "c", "", "List sources in a specific channel")
-}
-
-func channelList(channel string) {
-	db := openAndMigrateDb()
-
-	channelSources, err := core.GetSourcesInChannel(db)
-	if err != nil {
-		log.Fatalf("error: failed to get sources in channel: %v", err)
-	}
-
-	if channel == "" {
-		for channel := range channelSources {
-			fmt.Println(channel)
-		}
-	} else {
-		for _, source := range channelSources[channel] {
-			fmt.Println(source)
-		}
-	}
-}
diff --git a/cmd/list.go b/cmd/list.go
new file mode 100644
index 0000000..6de7431
--- /dev/null
+++ b/cmd/list.go
@@ -0,0 +1,134 @@
+package cmd
+
+import (
+	"fmt"
+	"log"
+	"slices"
+
+	"github.com/Jaculabilis/intake/core"
+	"github.com/Jaculabilis/intake/web"
+	"github.com/spf13/cobra"
+)
+
+var listCmd = &cobra.Command{
+	Use:     "list",
+	Aliases: []string{"ls"},
+	Short:   "List sources, channels, or actions",
+	Long: `List sources, channels, or actions.
+`,
+	Run: func(cmd *cobra.Command, args []string) {
+		list(
+			cmd,
+			boolArg(cmd, "sources"),
+			boolArg(cmd, "channels"),
+			boolArg(cmd, "actions"),
+			boolArg(cmd, "envs"),
+			stringArg(cmd, "argv"),
+			stringArg(cmd, "channel"),
+			stringArg(cmd, "source"),
+		)
+	},
+}
+
+type OptString struct {
+	Value string
+}
+
+func init() {
+	rootCmd.AddCommand(listCmd)
+
+	listCmd.Flags().Bool("sources", false, "List sources")
+	listCmd.Flags().Bool("channels", false, "List channels")
+	listCmd.Flags().Bool("actions", false, "List actions for a source")
+	listCmd.Flags().Bool("envs", false, "List environment variables for a source")
+	listCmd.Flags().String("argv", "", "List command for a source action")
+	listCmd.Flags().StringP("channel", "c", "", "List sources in a channel")
+	listCmd.MarkFlagsMutuallyExclusive("channels", "sources", "actions", "envs", "channel", "argv")
+
+	listCmd.Flags().StringP("source", "s", "", "")
+}
+
+func list(
+	cmd *cobra.Command,
+	sources bool,
+	channels bool,
+	actions bool,
+	envs bool,
+	argv string,
+	channel string,
+	source string,
+) {
+	if sources {
+		db := openAndMigrateDb()
+		names, err := core.GetSources(db)
+		if err != nil {
+			log.Fatalf("error: failed to get sources: %v", err)
+		}
+		slices.Sort(names)
+		for _, name := range names {
+			fmt.Println(name)
+		}
+	} else if channels {
+		db := openAndMigrateDb()
+		channelSources, err := core.GetSourcesInChannel(db)
+		if err != nil {
+			log.Fatalf("error: failed to get sources in channel: %v", err)
+		}
+		for channel := range channelSources {
+			if channel != "" {
+				fmt.Println(channel)
+			}
+		}
+	} else if actions {
+		if source == "" {
+			log.Fatal("error: --source is empty")
+		}
+		db := openAndMigrateDb()
+		actions, err := core.GetActionsForSource(db, source)
+		if err != nil {
+			log.Fatal(err)
+		}
+		slices.SortFunc(actions, actionSort)
+		for _, action := range actions {
+			fmt.Println(action)
+		}
+	} else if envs {
+		if source == "" {
+			log.Fatal("error: --source is empty")
+		}
+		db := openAndMigrateDb()
+		envs, err := core.GetEnvs(db, source)
+		if err != nil {
+			log.Fatalf("error: failed to get envs: %v", err)
+		}
+		slices.Sort(envs)
+		for _, env := range envs {
+			fmt.Println(env)
+		}
+	} else if argv != "" {
+		if source == "" {
+			log.Fatal("error: --source is empty")
+		}
+		db := openAndMigrateDb()
+		argv, err := core.GetArgvForAction(db, source, argv)
+		if err != nil {
+			log.Fatalf("error: failed to get argv: %v", err)
+		}
+		quoted, err := web.Quote(argv)
+		if err != nil {
+			log.Fatalf("error: %v", err)
+		}
+		fmt.Println(quoted)
+	} else if channel != "" {
+		db := openAndMigrateDb()
+		channelSources, err := core.GetSourcesInChannel(db)
+		if err != nil {
+			log.Fatalf("error: failed to get sources in channel: %v", err)
+		}
+		for _, source := range channelSources[channel] {
+			fmt.Println(source)
+		}
+	} else {
+		fmt.Print(cmd.UsageString())
+	}
+}
diff --git a/cmd/sourceList.go b/cmd/sourceList.go
deleted file mode 100644
index 5e48129..0000000
--- a/cmd/sourceList.go
+++ /dev/null
@@ -1,56 +0,0 @@
-package cmd
-
-import (
-	"fmt"
-	"log"
-	"slices"
-
-	"github.com/Jaculabilis/intake/core"
-	"github.com/spf13/cobra"
-)
-
-var sourceListCmd = &cobra.Command{
-	Use:     "list",
-	Aliases: []string{"ls"},
-	Short:   "List sources",
-	Long: `Print the list of sources.
-`,
-	Run: func(cmd *cobra.Command, args []string) {
-		sourceList(boolArg(cmd, "actions"))
-	},
-}
-
-func init() {
-	sourceCmd.AddCommand(sourceListCmd)
-
-	sourceListCmd.Flags().BoolP("actions", "a", false, "Include source actions")
-}
-
-func sourceList(showActions bool) {
-	db := openAndMigrateDb()
-
-	names, err := core.GetSources(db)
-	if err != nil {
-		log.Fatalf("error: failed to get sources: %v", err)
-	}
-	slices.Sort(names)
-
-	if showActions {
-		sourceActions := make(map[string][]string)
-		for _, name := range names {
-			actions, err := core.GetActionsForSource(db, name)
-			if err != nil {
-				log.Fatalf("error: could not get actions for source %s: %v", name, err)
-			}
-			slices.SortFunc(actions, actionSort)
-			sourceActions[name] = actions
-		}
-		for _, name := range names {
-			fmt.Printf("%s %v\n", name, sourceActions[name])
-		}
-	} else {
-		for _, name := range names {
-			fmt.Println(name)
-		}
-	}
-}