3 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/tools/filesystems/blobfuse/default.nix b/pkgs/tools/filesystems/blobfuse/default.nix
index b9bed9cc20c..668553a8054 100644
--- a/pkgs/tools/filesystems/blobfuse/default.nix
+++ b/pkgs/tools/filesystems/blobfuse/default.nix
@@ -24,7 +24,7 @@ in stdenv.mkDerivation rec {
   pname = "blobfuse";
   inherit version src;
 
-  NIX_CFLAGS_COMPILE = [
+  NIX_CFLAGS_COMPILE = toString [
     # Needed with GCC 12
     "-Wno-error=deprecated-declarations"
     "-Wno-error=catch-value"
diff --git a/pkgs/tools/filesystems/reiserfsprogs/default.nix b/pkgs/tools/filesystems/reiserfsprogs/default.nix
index c6583410ff3..07ee46a02b7 100644
--- a/pkgs/tools/filesystems/reiserfsprogs/default.nix
+++ b/pkgs/tools/filesystems/reiserfsprogs/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
   buildInputs = [ libuuid ];
 
-  NIX_CFLAGS_COMPILE = [ "-std=gnu90" "-D_GNU_SOURCE" ];
+  NIX_CFLAGS_COMPILE = toString [ "-std=gnu90" "-D_GNU_SOURCE" ];
 
   meta = {
     inherit version;
diff --git a/pkgs/tools/filesystems/zkfuse/default.nix b/pkgs/tools/filesystems/zkfuse/default.nix
index 98c9ae525f4..ef364230430 100644
--- a/pkgs/tools/filesystems/zkfuse/default.nix
+++ b/pkgs/tools/filesystems/zkfuse/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   # c++17 (gcc-11's default) breaks the build as:
   #   zkadapter.h:616:33: error: ISO C++17 does not allow dynamic exception specifications
-  NIX_CFLAGS_COMPILE = [ "-std=c++14" ];
+  NIX_CFLAGS_COMPILE = toString [ "-std=c++14" ];
 
   installPhase = ''
     mkdir -p $out/bin