diff --git a/cmd/tusshi/main.go b/cmd/tusshi/main.go
index 5a7a195..902f044 100644
--- a/cmd/tusshi/main.go
+++ b/cmd/tusshi/main.go
@@ -7,8 +7,8 @@ import (
 	"os"
 	"path/filepath"
 
-	"tusshi/pkg/config"
-	"tusshi/pkg/tui"
+	"tusshi/internal/config"
+	"tusshi/internal/tui"
 
 	tea "github.com/charmbracelet/bubbletea"
 )
diff --git a/pkg/config/backup.go b/internal/config/backup.go
similarity index 100%
rename from pkg/config/backup.go
rename to internal/config/backup.go
diff --git a/pkg/config/backup_test.go b/internal/config/backup_test.go
similarity index 100%
rename from pkg/config/backup_test.go
rename to internal/config/backup_test.go
diff --git a/pkg/config/config_file.go b/internal/config/config_file.go
similarity index 100%
rename from pkg/config/config_file.go
rename to internal/config/config_file.go
diff --git a/pkg/config/editor.go b/internal/config/editor.go
similarity index 100%
rename from pkg/config/editor.go
rename to internal/config/editor.go
diff --git a/pkg/config/keys.go b/internal/config/keys.go
similarity index 100%
rename from pkg/config/keys.go
rename to internal/config/keys.go
diff --git a/pkg/config/manager.go b/internal/config/manager.go
similarity index 100%
rename from pkg/config/manager.go
rename to internal/config/manager.go
diff --git a/pkg/config/manager_test.go b/internal/config/manager_test.go
similarity index 100%
rename from pkg/config/manager_test.go
rename to internal/config/manager_test.go
diff --git a/pkg/config/model.go b/internal/config/model.go
similarity index 100%
rename from pkg/config/model.go
rename to internal/config/model.go
diff --git a/pkg/ping/ping.go b/internal/ping/ping.go
similarity index 100%
rename from pkg/ping/ping.go
rename to internal/ping/ping.go
diff --git a/pkg/ssh/launcher.go b/internal/ssh/launcher.go
similarity index 100%
rename from pkg/ssh/launcher.go
rename to internal/ssh/launcher.go
diff --git a/pkg/tui/commands.go b/internal/tui/commands.go
similarity index 98%
rename from pkg/tui/commands.go
rename to internal/tui/commands.go
index 08cb073..2efa3d1 100644
--- a/pkg/tui/commands.go
+++ b/internal/tui/commands.go
@@ -5,9 +5,9 @@ import (
 	"fmt"
 	"strings"
 
-	"tusshi/pkg/tui/commands"
-	"tusshi/pkg/tui/components"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/commands"
+	"tusshi/internal/tui/components"
+	"tusshi/internal/tui/theme"
 
 	tea "github.com/charmbracelet/bubbletea"
 )
diff --git a/pkg/tui/commands/config.go b/internal/tui/commands/config.go
similarity index 98%
rename from pkg/tui/commands/config.go
rename to internal/tui/commands/config.go
index 83a3d90..c7d9590 100644
--- a/pkg/tui/commands/config.go
+++ b/internal/tui/commands/config.go
@@ -6,8 +6,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	"tusshi/pkg/config"
-	"tusshi/pkg/validation"
+	"tusshi/internal/config"
+	"tusshi/internal/validation"
 )
 
 const tabAll = "All"
diff --git a/pkg/tui/commands/delete.go b/internal/tui/commands/delete.go
similarity index 94%
rename from pkg/tui/commands/delete.go
rename to internal/tui/commands/delete.go
index 102c118..fbf24ef 100644
--- a/pkg/tui/commands/delete.go
+++ b/internal/tui/commands/delete.go
@@ -3,7 +3,7 @@ package commands
 import (
 	"fmt"
 
-	"tusshi/pkg/config"
+	"tusshi/internal/config"
 )
 
 // Delete returns a function that executes the deletion of a host connection.
diff --git a/pkg/tui/commands/form.go b/internal/tui/commands/form.go
similarity index 100%
rename from pkg/tui/commands/form.go
rename to internal/tui/commands/form.go
diff --git a/pkg/tui/commands/help.go b/internal/tui/commands/help.go
similarity index 100%
rename from pkg/tui/commands/help.go
rename to internal/tui/commands/help.go
diff --git a/pkg/tui/commands/move.go b/internal/tui/commands/move.go
similarity index 97%
rename from pkg/tui/commands/move.go
rename to internal/tui/commands/move.go
index a26a4f1..ad50105 100644
--- a/pkg/tui/commands/move.go
+++ b/internal/tui/commands/move.go
@@ -5,7 +5,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"tusshi/pkg/config"
+	"tusshi/internal/config"
 )
 
 // Move handles moving a connection from one configuration file/tab to another.
diff --git a/pkg/tui/commands/quit.go b/internal/tui/commands/quit.go
similarity index 100%
rename from pkg/tui/commands/quit.go
rename to internal/tui/commands/quit.go
diff --git a/pkg/tui/commands/types.go b/internal/tui/commands/types.go
similarity index 100%
rename from pkg/tui/commands/types.go
rename to internal/tui/commands/types.go
diff --git a/pkg/tui/components/alert.go b/internal/tui/components/alert.go
similarity index 98%
rename from pkg/tui/components/alert.go
rename to internal/tui/components/alert.go
index e9031de..c400819 100644
--- a/pkg/tui/components/alert.go
+++ b/internal/tui/components/alert.go
@@ -2,7 +2,7 @@ package components
 
 import (
 	"strings"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/theme"
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
diff --git a/pkg/tui/components/alert_test.go b/internal/tui/components/alert_test.go
similarity index 95%
rename from pkg/tui/components/alert_test.go
rename to internal/tui/components/alert_test.go
index 2cbc5f5..2f8c50c 100644
--- a/pkg/tui/components/alert_test.go
+++ b/internal/tui/components/alert_test.go
@@ -4,8 +4,8 @@ import (
 	"strings"
 	"testing"
 
-	"tusshi/pkg/tui/components"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/components"
+	"tusshi/internal/tui/theme"
 
 	tea "github.com/charmbracelet/bubbletea"
 )
diff --git a/pkg/tui/components/component.go b/internal/tui/components/component.go
similarity index 100%
rename from pkg/tui/components/component.go
rename to internal/tui/components/component.go
diff --git a/pkg/tui/components/confirm.go b/internal/tui/components/confirm.go
similarity index 98%
rename from pkg/tui/components/confirm.go
rename to internal/tui/components/confirm.go
index d664e3e..e864351 100644
--- a/pkg/tui/components/confirm.go
+++ b/internal/tui/components/confirm.go
@@ -2,7 +2,7 @@ package components
 
 import (
 	"strings"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/theme"
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
diff --git a/pkg/tui/components/confirm_test.go b/internal/tui/components/confirm_test.go
similarity index 97%
rename from pkg/tui/components/confirm_test.go
rename to internal/tui/components/confirm_test.go
index d39597b..c23f537 100644
--- a/pkg/tui/components/confirm_test.go
+++ b/internal/tui/components/confirm_test.go
@@ -4,8 +4,8 @@ import (
 	"strings"
 	"testing"
 
-	"tusshi/pkg/tui/components"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/components"
+	"tusshi/internal/tui/theme"
 
 	tea "github.com/charmbracelet/bubbletea"
 )
diff --git a/pkg/tui/components/form.go b/internal/tui/components/form.go
similarity index 100%
rename from pkg/tui/components/form.go
rename to internal/tui/components/form.go
diff --git a/pkg/tui/components/form_test.go b/internal/tui/components/form_test.go
similarity index 97%
rename from pkg/tui/components/form_test.go
rename to internal/tui/components/form_test.go
index 4976ba3..91c4934 100644
--- a/pkg/tui/components/form_test.go
+++ b/internal/tui/components/form_test.go
@@ -3,7 +3,7 @@ package components_test
 import (
 	"testing"
 
-	"tusshi/pkg/tui/components"
+	"tusshi/internal/tui/components"
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/huh"
diff --git a/pkg/tui/components/help.go b/internal/tui/components/help.go
similarity index 98%
rename from pkg/tui/components/help.go
rename to internal/tui/components/help.go
index aadb026..e11cc67 100644
--- a/pkg/tui/components/help.go
+++ b/internal/tui/components/help.go
@@ -3,7 +3,7 @@ package components
 import (
 	"fmt"
 	"strings"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/theme"
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
diff --git a/pkg/tui/components/help_test.go b/internal/tui/components/help_test.go
similarity index 96%
rename from pkg/tui/components/help_test.go
rename to internal/tui/components/help_test.go
index 12e1c85..cf2e6db 100644
--- a/pkg/tui/components/help_test.go
+++ b/internal/tui/components/help_test.go
@@ -4,8 +4,8 @@ import (
 	"strings"
 	"testing"
 
-	"tusshi/pkg/tui/components"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/components"
+	"tusshi/internal/tui/theme"
 
 	tea "github.com/charmbracelet/bubbletea"
 )
diff --git a/pkg/tui/constants.go b/internal/tui/constants.go
similarity index 100%
rename from pkg/tui/constants.go
rename to internal/tui/constants.go
diff --git a/pkg/tui/forms.go b/internal/tui/forms.go
similarity index 98%
rename from pkg/tui/forms.go
rename to internal/tui/forms.go
index 3903f6a..bc73c4e 100644
--- a/pkg/tui/forms.go
+++ b/internal/tui/forms.go
@@ -3,8 +3,8 @@ package tui
 import (
 	"path/filepath"
 
-	"tusshi/pkg/config"
-	"tusshi/pkg/validation"
+	"tusshi/internal/config"
+	"tusshi/internal/validation"
 
 	"github.com/charmbracelet/huh"
 )
diff --git a/pkg/tui/keybinds.go b/internal/tui/keybinds.go
similarity index 96%
rename from pkg/tui/keybinds.go
rename to internal/tui/keybinds.go
index e4b2acc..a2f3471 100644
--- a/pkg/tui/keybinds.go
+++ b/internal/tui/keybinds.go
@@ -3,10 +3,10 @@ package tui
 import (
 	"fmt"
 
-	"tusshi/pkg/ssh"
-	"tusshi/pkg/tui/commands"
-	"tusshi/pkg/tui/components"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/ssh"
+	"tusshi/internal/tui/commands"
+	"tusshi/internal/tui/components"
+	"tusshi/internal/tui/theme"
 
 	"github.com/charmbracelet/bubbles/textinput"
 	tea "github.com/charmbracelet/bubbletea"
diff --git a/pkg/tui/model.go b/internal/tui/model.go
similarity index 98%
rename from pkg/tui/model.go
rename to internal/tui/model.go
index d576ee9..9471afe 100644
--- a/pkg/tui/model.go
+++ b/internal/tui/model.go
@@ -4,9 +4,9 @@ import (
 	"path/filepath"
 	"strings"
 
-	"tusshi/pkg/config"
-	"tusshi/pkg/tui/components"
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/config"
+	"tusshi/internal/tui/components"
+	"tusshi/internal/tui/theme"
 
 	"github.com/charmbracelet/bubbles/textinput"
 	tea "github.com/charmbracelet/bubbletea"
diff --git a/pkg/tui/ping.go b/internal/tui/ping.go
similarity index 97%
rename from pkg/tui/ping.go
rename to internal/tui/ping.go
index 321132a..dd00104 100644
--- a/pkg/tui/ping.go
+++ b/internal/tui/ping.go
@@ -4,9 +4,9 @@ import (
 	"fmt"
 	"strings"
 	"time"
-	"tusshi/pkg/config"
-	"tusshi/pkg/ping"
-	"tusshi/pkg/tui/style"
+	"tusshi/internal/config"
+	"tusshi/internal/ping"
+	"tusshi/internal/tui/style"
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
diff --git a/pkg/tui/style/styles.go b/internal/tui/style/styles.go
similarity index 98%
rename from pkg/tui/style/styles.go
rename to internal/tui/style/styles.go
index 1b9513a..33d3380 100644
--- a/pkg/tui/style/styles.go
+++ b/internal/tui/style/styles.go
@@ -2,7 +2,7 @@
 package style
 
 import (
-	"tusshi/pkg/tui/theme"
+	"tusshi/internal/tui/theme"
 
 	"github.com/charmbracelet/lipgloss"
 )
diff --git a/pkg/tui/theme/global.go b/internal/tui/theme/global.go
similarity index 100%
rename from pkg/tui/theme/global.go
rename to internal/tui/theme/global.go
diff --git a/pkg/tui/theme/mock.go b/internal/tui/theme/mock.go
similarity index 100%
rename from pkg/tui/theme/mock.go
rename to internal/tui/theme/mock.go
diff --git a/pkg/tui/theme/theme.go b/internal/tui/theme/theme.go
similarity index 100%
rename from pkg/tui/theme/theme.go
rename to internal/tui/theme/theme.go
diff --git a/pkg/tui/tui_test.go b/internal/tui/tui_test.go
similarity index 99%
rename from pkg/tui/tui_test.go
rename to internal/tui/tui_test.go
index 53ab153..0d68fda 100644
--- a/pkg/tui/tui_test.go
+++ b/internal/tui/tui_test.go
@@ -5,7 +5,7 @@ import (
 	"path/filepath"
 	"testing"
 
-	"tusshi/pkg/config"
+	"tusshi/internal/config"
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/stretchr/testify/assert"
diff --git a/pkg/tui/update.go b/internal/tui/update.go
similarity index 100%
rename from pkg/tui/update.go
rename to internal/tui/update.go
diff --git a/pkg/tui/view.go b/internal/tui/view.go
similarity index 98%
rename from pkg/tui/view.go
rename to internal/tui/view.go
index 3d83613..bd3dc41 100644
--- a/pkg/tui/view.go
+++ b/internal/tui/view.go
@@ -3,7 +3,7 @@ package tui
 import (
 	"regexp"
 	"strings"
-	"tusshi/pkg/tui/style"
+	"tusshi/internal/tui/style"
 
 	"github.com/charmbracelet/lipgloss"
 )
diff --git a/pkg/tui/view_footer.go b/internal/tui/view_footer.go
similarity index 98%
rename from pkg/tui/view_footer.go
rename to internal/tui/view_footer.go
index 8edac25..977287a 100644
--- a/pkg/tui/view_footer.go
+++ b/internal/tui/view_footer.go
@@ -1,7 +1,7 @@
 package tui
 
 import (
-	"tusshi/pkg/tui/style"
+	"tusshi/internal/tui/style"
 
 	"github.com/charmbracelet/lipgloss"
 )
diff --git a/pkg/tui/view_header.go b/internal/tui/view_header.go
similarity index 96%
rename from pkg/tui/view_header.go
rename to internal/tui/view_header.go
index 9de96da..5f92c01 100644
--- a/pkg/tui/view_header.go
+++ b/internal/tui/view_header.go
@@ -1,7 +1,7 @@
 package tui
 
 import (
-	"tusshi/pkg/tui/style"
+	"tusshi/internal/tui/style"
 
 	"github.com/charmbracelet/lipgloss"
 )
diff --git a/pkg/tui/view_table.go b/internal/tui/view_table.go
similarity index 99%
rename from pkg/tui/view_table.go
rename to internal/tui/view_table.go
index fe25c53..3cfd7f4 100644
--- a/pkg/tui/view_table.go
+++ b/internal/tui/view_table.go
@@ -3,8 +3,8 @@ package tui
 import (
 	"fmt"
 	"strings"
-	"tusshi/pkg/config"
-	"tusshi/pkg/tui/style"
+	"tusshi/internal/config"
+	"tusshi/internal/tui/style"
 
 	"github.com/charmbracelet/lipgloss"
 )
diff --git a/pkg/validation/validate_alias_test.go b/internal/validation/validate_alias_test.go
similarity index 100%
rename from pkg/validation/validate_alias_test.go
rename to internal/validation/validate_alias_test.go
diff --git a/pkg/validation/validate_config_test.go b/internal/validation/validate_config_test.go
similarity index 100%
rename from pkg/validation/validate_config_test.go
rename to internal/validation/validate_config_test.go
diff --git a/pkg/validation/validation.go b/internal/validation/validation.go
similarity index 100%
rename from pkg/validation/validation.go
rename to internal/validation/validation.go