diff --git a/setup/install.sh b/setup/install.sh
index 4f739ec..8a4394f 100755
--- a/setup/install.sh
+++ b/setup/install.sh
@@ -23,6 +23,7 @@ esac
 # bash ~/Dotfiles/setup/modules/optional-Modules/apps/prismlauncher.sh
 # bash ~/Dotfiles/setup/modules/optional-Modules/apps/vintagestory.sh
 # bash ~/Dotfiles/setup/modules/optional-Modules/apps/localsend.sh
+# bash ~/Dotfiles/setup/modules/optional-Modules/apps/croc.sh
 # bash ~/Dotfiles/setup/modules/optional-Modules/apps/onlyoffice.sh
 # bash ~/Dotfiles/setup/modules/optional-Modules/apps/wireshark.sh
 # bash ~/Dotfiles/setup/modules/optional-Modules/apps/k8s.sh
diff --git a/setup/modules/optional-Modules/apps/croc.sh b/setup/modules/optional-Modules/apps/croc.sh
new file mode 100755
index 0000000..a1af8b5
--- /dev/null
+++ b/setup/modules/optional-Modules/apps/croc.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+set -euo pipefail
+sudo pacman -S --noconfirm --needed croc
diff --git a/setup/tui-install.sh b/setup/tui-install.sh
index e2d32d5..5a45b8a 100755
--- a/setup/tui-install.sh
+++ b/setup/tui-install.sh
@@ -100,6 +100,7 @@ count_steps() {
     [[ "$a" == *"prism"*        ]] && TOTAL=$(( TOTAL + 1 ))
     [[ "$a" == *"vintagestory"* ]] && TOTAL=$(( TOTAL + 1 ))
     [[ "$a" == *"localsend"*    ]] && TOTAL=$(( TOTAL + 1 ))
+    [[ "$a" == *"croc"*         ]] && TOTAL=$(( TOTAL + 1 ))
     [[ "$a" == *"onlyoffice"*   ]] && TOTAL=$(( TOTAL + 1 ))
     [[ "$a" == *"wireshark"*    ]] && TOTAL=$(( TOTAL + 1 ))
     [[ "$a" == *"k8s"*          ]] && TOTAL=$(( TOTAL + 1 ))
@@ -160,13 +161,14 @@ fi
 # ── Apps selection ────────────────────────────────────────────────────────────
 SELECTED_APPS=$(dialog --backtitle "$BACKTITLE" \
     --title " Applications " \
-    --checklist "Optional applications — installed after base components:" 32 72 17 \
+    --checklist "Optional applications — installed after base components:" 32 72 18 \
     "steam"        "Steam              gaming platform"                off \
     "vesktop"      "Vesktop            Discord + Vencord theme"        off \
     "spotify"      "Spotify            launcher + Spicetify theming"   off \
     "prism"        "PrismLauncher      Minecraft launcher (Flatpak)"   off \
     "vintagestory" "Vintage Story      survival game (AUR)"            off \
     "localsend"    "LocalSend          LAN file transfer (AUR)"        off \
+    "croc"         "croc               cross-platform file transfer"   off \
     "onlyoffice"   "OnlyOffice         office suite (AUR)"             off \
     "wireshark"    "Wireshark          network packet analyser"        off \
     "k8s"          "Kubernetes tools   kubectl · podman-desktop"       off \
@@ -184,7 +186,7 @@ SUMMARY=""
 [[ "$COMPONENTS" == *"pkg"*  ]] && SUMMARY+="  ✦ Package managers (yay, nvm, rust)\n"
 [[ "$COMPONENTS" == *"core"* ]] && SUMMARY+="  ✦ Core packages\n"
 [[ "$COMPONENTS" == *"svc"*  ]] && SUMMARY+="  ✦ Core services\n"
-[[ "$COMPONENTS" == *"shell"*]] && SUMMARY+="  ✦ Shell setup\n"
+[[ "$COMPONENTS" == *"shell"* ]] && SUMMARY+="  ✦ Shell setup\n"
 [[ "$COMPONENTS" == *"de"* && "$DE" != "none" ]] && SUMMARY+="  ✦ Desktop environment: $DE\n"
 
 if [[ -n "$SELECTED_APPS" ]]; then
@@ -195,6 +197,7 @@ if [[ -n "$SELECTED_APPS" ]]; then
     [[ "$SELECTED_APPS" == *"prism"*        ]] && SUMMARY+="  ✦ PrismLauncher\n"
     [[ "$SELECTED_APPS" == *"vintagestory"* ]] && SUMMARY+="  ✦ Vintage Story\n"
     [[ "$SELECTED_APPS" == *"localsend"*    ]] && SUMMARY+="  ✦ LocalSend\n"
+    [[ "$SELECTED_APPS" == *"croc"*         ]] && SUMMARY+="  ✦ croc\n"
     [[ "$SELECTED_APPS" == *"onlyoffice"*   ]] && SUMMARY+="  ✦ OnlyOffice\n"
     [[ "$SELECTED_APPS" == *"wireshark"*    ]] && SUMMARY+="  ✦ Wireshark\n"
     [[ "$SELECTED_APPS" == *"k8s"*          ]] && SUMMARY+="  ✦ Kubernetes tools\n"
@@ -234,6 +237,7 @@ fi
 [[ "$SELECTED_APPS" == *"prism"*        ]] && run_module "PrismLauncher"    "$APPS/prismlauncher.sh"
 [[ "$SELECTED_APPS" == *"vintagestory"* ]] && run_module "Vintage Story"    "$APPS/vintagestory.sh"
 [[ "$SELECTED_APPS" == *"localsend"*    ]] && run_module "LocalSend"        "$APPS/localsend.sh"
+[[ "$SELECTED_APPS" == *"croc"*         ]] && run_module "croc"             "$APPS/croc.sh"
 [[ "$SELECTED_APPS" == *"onlyoffice"*   ]] && run_module "OnlyOffice"       "$APPS/onlyoffice.sh"
 [[ "$SELECTED_APPS" == *"wireshark"*    ]] && run_module "Wireshark"        "$APPS/wireshark.sh"
 [[ "$SELECTED_APPS" == *"k8s"*          ]] && run_module "Kubernetes Tools" "$APPS/k8s.sh"