diff --git a/pkgs/development/tools/misc/ccls/default.nix b/pkgs/development/tools/misc/ccls/default.nix
index 8748cdf52b4f..c3a0e57bd7fc 100644
--- a/pkgs/development/tools/misc/ccls/default.nix
+++ b/pkgs/development/tools/misc/ccls/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "-DCCLS_VERSION=${version}"
-    "-DCMAKE_OSX_DEPLOYMENT_TARGET=10.12"
+    "-DCMAKE_OSX_DEPLOYMENT_TARGET=${stdenv.macosVersionMin or ""}"
   ];
 
   preConfigure = ''
diff --git a/pkgs/development/tools/misc/cquery/default.nix b/pkgs/development/tools/misc/cquery/default.nix
index c43509a4f43b..ccb4dd5b15a1 100644
--- a/pkgs/development/tools/misc/cquery/default.nix
+++ b/pkgs/development/tools/misc/cquery/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   cmakeFlags = [
     "-DSYSTEM_CLANG=ON"
     "-DCLANG_CXX=ON"
-    "-DCMAKE_OSX_DEPLOYMENT_TARGET=10.12"
+    "-DCMAKE_OSX_DEPLOYMENT_TARGET=${stdenv.macosVersionMin or ""}"
   ];
 
   shell = runtimeShell;
diff --git a/pkgs/servers/sql/mysql/8.0.x.nix b/pkgs/servers/sql/mysql/8.0.x.nix
index fcb64550d6fe..64b4417ea60e 100644
--- a/pkgs/servers/sql/mysql/8.0.x.nix
+++ b/pkgs/servers/sql/mysql/8.0.x.nix
@@ -31,7 +31,7 @@ self = stdenv.mkDerivation rec {
   outputs = [ "out" "static" ];
 
   cmakeFlags = [
-    "-DCMAKE_OSX_DEPLOYMENT_TARGET=10.12" # For std::shared_timed_mutex.
+    "-DCMAKE_OSX_DEPLOYMENT_TARGET=${stdenv.macosVersionMin or ""}" # For std::shared_timed_mutex.
     "-DCMAKE_SKIP_BUILD_RPATH=OFF" # To run libmysql/libmysql_api_test during build.
     "-DFORCE_UNSUPPORTED_COMPILER=1" # To configure on Darwin.
     "-DWITH_ROUTER=OFF" # It may be packaged separately.