diff --git a/pkgs/by-name/az/azure-cli/extensions-manual.nix b/pkgs/by-name/az/azure-cli/extensions-manual.nix
index f81e61ea2ec9..1b6bd5effd66 100644
--- a/pkgs/by-name/az/azure-cli/extensions-manual.nix
+++ b/pkgs/by-name/az/azure-cli/extensions-manual.nix
@@ -66,13 +66,10 @@
     url = "https://azcliprod.blob.core.windows.net/cli-extensions/ssh-${version}-py3-none-any.whl";
     sha256 = "80c98b10d7bf1ce4005b7694aedd05c47355456775ba6125308be65fb0fefc93";
     description = "SSH into Azure VMs using RBAC and AAD OpenSSH Certificates";
-    propagatedBuildInputs = (
-      with python3Packages;
-      [
-        oras
-        oschmod
-      ]
-    );
+    propagatedBuildInputs = with python3Packages; [
+      oras
+      oschmod
+    ];
     meta.maintainers = with lib.maintainers; [ gordon-bp ];
   };
 
diff --git a/pkgs/by-name/az/azure-cli/package.nix b/pkgs/by-name/az/azure-cli/package.nix
index f7f7f8cb0b26..6af667f57673 100644
--- a/pkgs/by-name/az/azure-cli/package.nix
+++ b/pkgs/by-name/az/azure-cli/package.nix
@@ -223,7 +223,7 @@ py.pkgs.toPythonApplication (
     postInstall =
       ''
         substituteInPlace az.completion.sh \
-          --replace register-python-argcomplete ${py.pkgs.argcomplete}/bin/register-python-argcomplete
+          --replace-fail register-python-argcomplete ${py.pkgs.argcomplete}/bin/register-python-argcomplete
         installShellCompletion --bash --name az.bash az.completion.sh
         installShellCompletion --zsh --name _az az.completion.sh
       ''