diff --git a/pkgs/development/compilers/flutter/flutter.nix b/pkgs/development/compilers/flutter/flutter.nix
index 80bc56cd149d..e14f5948fc0b 100644
--- a/pkgs/development/compilers/flutter/flutter.nix
+++ b/pkgs/development/compilers/flutter/flutter.nix
@@ -26,6 +26,7 @@
   which,
   jq,
   writableTmpDirAsHomeHook,
+  installShellFiles,
   flutterTools ? null,
 }@args:
 
@@ -70,6 +71,7 @@ let
       makeWrapper
       jq
       gitMinimal
+      installShellFiles
     ]
     ++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
     strictDeps = true;
@@ -158,6 +160,12 @@ let
       runHook postInstall
     '';
 
+    postInstall = ''
+      $out/bin/flutter bash-completion "$TMPDIR/flutter.bash"
+      installShellCompletion --bash "$TMPDIR/flutter.bash"
+      installShellCompletion --zsh "$TMPDIR/flutter.bash"
+    '';
+
     doInstallCheck = true;
     nativeInstallCheckInputs = [
       which