diff --git a/.github/workflows/bootstrap-deps.sh b/.github/workflows/bootstrap-deps.sh
index 4076d0b..0a2697e 100755
--- a/.github/workflows/bootstrap-deps.sh
+++ b/.github/workflows/bootstrap-deps.sh
@@ -72,7 +72,7 @@ function install_compiler() {
 }
 
 case "${1}" in
-    "macos"|"macos-universal"|"macos-universal-10.15")
+    "macos"|"macos-10.15"|"macos-universal"|"macos-universal-10.15")
         brew install autoconf automake cmake coreutils gawk git gnu-sed jq make meson
 
         [ -n "${GITHUB_ENV}" ] && echo "PAWPAW_PACK_NAME=${1}-$(sw_vers -productVersion | cut -d '.' -f 1)" >> "${GITHUB_ENV}"
diff --git a/.github/workflows/bootstrap.yml b/.github/workflows/bootstrap.yml
index de206fc..0ffdb5f 100644
--- a/.github/workflows/bootstrap.yml
+++ b/.github/workflows/bootstrap.yml
@@ -4,7 +4,7 @@ on:
   push:
 
 env:
-  CACHE_VERSION: 5
+  CACHE_VERSION: 6
   DEBIAN_FRONTEND: noninteractive
   PAWPAW_SKIP_TESTS: 1
 
@@ -16,6 +16,8 @@ jobs:
           # macos 11
           - target: macos
             os: macos-11
+          - target: macos-10.15
+            os: macos-11
           - target: macos-universal
             os: macos-11
           - target: macos-universal-10.15
@@ -23,6 +25,8 @@ jobs:
           # macos 12
           - target: macos
             os: macos-12
+          - target: macos-10.15
+            os: macos-12
           - target: macos-universal
             os: macos-12
           - target: macos-universal-10.15
@@ -181,6 +185,8 @@ jobs:
           # macos 11
           - target: macos
             os: macos-11
+          - target: macos-10.15
+            os: macos-11
           - target: macos-universal
             os: macos-11
           - target: macos-universal-10.15
@@ -188,6 +194,8 @@ jobs:
           # macos 12
           - target: macos
             os: macos-12
+          - target: macos-10.15
+            os: macos-12
           - target: macos-universal
             os: macos-12
           - target: macos-universal-10.15
@@ -357,6 +365,8 @@ jobs:
           # macos 11
           - target: macos
             os: macos-11
+          - target: macos-10.15
+            os: macos-11
           - target: macos-universal
             os: macos-11
           - target: macos-universal-10.15
@@ -364,6 +374,8 @@ jobs:
           # macos 12
           - target: macos
             os: macos-12
+          - target: macos-10.15
+            os: macos-12
           - target: macos-universal
             os: macos-12
           - target: macos-universal-10.15
@@ -513,6 +525,8 @@ jobs:
           # macos 11
           - target: macos
             os: macos-11
+          - target: macos-10.15
+            os: macos-11
           - target: macos-universal
             os: macos-11
           - target: macos-universal-10.15
@@ -520,6 +534,8 @@ jobs:
           # macos 12
           - target: macos
             os: macos-12
+          - target: macos-10.15
+            os: macos-12
           - target: macos-universal
             os: macos-12
           - target: macos-universal-10.15
@@ -787,9 +803,13 @@ jobs:
       matrix:
         include:
           # macos 11
+          - target: macos-10.15
+            os: macos-11
           - target: macos-universal-10.15
             os: macos-11
           # macos 12
+          - target: macos-10.15
+            os: macos-12
           - target: macos-universal-10.15
             os: macos-12
           # debian 11
diff --git a/bootstrap-qt.sh b/bootstrap-qt.sh
index caa4695..b7d3053 100755
--- a/bootstrap-qt.sh
+++ b/bootstrap-qt.sh
@@ -170,7 +170,7 @@ function build_qt_conf() {
 # base
 qtbase_conf_args="-opensource -confirm-license"
 qtbase_conf_args+=" -c++std"
-if [ "${LINUX}" -eq 1 ] || [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+if [ "${QT5_MVERSION}" = "5.12" ]; then
     qtbase_conf_args+=" c++14"
 else
     qtbase_conf_args+=" c++11"
@@ -328,6 +328,8 @@ if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
     patch_file qtbase${qtsuffix} ${QT5_VERSION} "mkspecs/common/macx.conf" 's/QT_MAC_SDK_VERSION_MIN = 10.13/QT_MAC_SDK_VERSION_MIN = 10.12/'
     patch_file qtbase${qtsuffix} ${QT5_VERSION} "mkspecs/common/macx.conf" 's/QT_MAC_SDK_VERSION_MAX = 10.15/QT_MAC_SDK_VERSION_MAX = 10.12/'
     patch_file qtbase${qtsuffix} ${QT5_VERSION} "mkspecs/features/toolchain.prf" 's/-arch $$QMAKE_APPLE_DEVICE_ARCHS/-arch arm64/'
+elif [ "${MACOS_10_15}" -eq 1 ]; then
+    patch_file qtbase${qtsuffix} ${QT5_VERSION} "mkspecs/common/macx.conf" 's/QT_MAC_SDK_VERSION_MIN = 10.13/QT_MAC_SDK_VERSION_MIN = 10.15/'
 elif [ "${MACOS}" -eq 1 ]; then
     patch_file qtbase${qtsuffix} ${QT5_VERSION} "mkspecs/macx-clang/qmake.conf" 's/10.10/10.8/'
 elif [ "${WIN32}" -eq 1 ]; then
diff --git a/local.env b/local.env
index 4ecf0c6..fffc076 100644
--- a/local.env
+++ b/local.env
@@ -99,12 +99,20 @@ else
     CMAKE="cmake"
 fi
 
-if [ "${MACOS_UNIVERSAL_10_15}" -eq 1 ]; then
-    CMAKE="${CMAKE} -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64' -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 -DCMAKE_OSX_SYSROOT=macosx"
-elif [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
-    CMAKE="${CMAKE} -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64' -DCMAKE_OSX_DEPLOYMENT_TARGET=10.12 -DCMAKE_OSX_SYSROOT=macosx"
-elif [ "${MACOS}" -eq 1 ]; then
-    CMAKE="${CMAKE} -DCMAKE_OSX_ARCHITECTURES=x86_64 -DCMAKE_OSX_DEPLOYMENT_TARGET=10.8 -DCMAKE_OSX_SYSROOT=macosx"
+if [ "${MACOS}" -eq 1 ]; then
+    CMAKE="${CMAKE} -DCMAKE_OSX_SYSROOT=macosx"
+    if [ "${MACOS_10_15}" -eq 1 ]; then
+        CMAKE="${CMAKE} -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15"
+    elif [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+        CMAKE="${CMAKE} -DCMAKE_OSX_DEPLOYMENT_TARGET=10.12"
+    else
+        CMAKE="${CMAKE} -DCMAKE_OSX_DEPLOYMENT_TARGET=10.8"
+    fi
+    if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+        CMAKE="${CMAKE} -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64'"
+    else
+        CMAKE="${CMAKE} -DCMAKE_OSX_ARCHITECTURES=x86_64"
+    fi
 elif [ "${WIN32}" -eq 1 ]; then
     CMAKE="${CMAKE} -DCMAKE_RC_COMPILER=${WINDRES}"
 fi
diff --git a/patches/Python/macos-10.15 b/patches/Python/macos-10.15
new file mode 120000
index 0000000..a8d0f9c
--- /dev/null
+++ b/patches/Python/macos-10.15
@@ -0,0 +1 @@
+macos
\ No newline at end of file
diff --git a/patches/Python/macos-universal-10.15 b/patches/Python/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/Python/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/patches/artyfx/macos-10.15 b/patches/artyfx/macos-10.15
new file mode 120000
index 0000000..a8d0f9c
--- /dev/null
+++ b/patches/artyfx/macos-10.15
@@ -0,0 +1 @@
+macos
\ No newline at end of file
diff --git a/patches/artyfx/macos-universal-10.15 b/patches/artyfx/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/artyfx/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/patches/cx_Freeze/macos-10.15 b/patches/cx_Freeze/macos-10.15
new file mode 120000
index 0000000..a8d0f9c
--- /dev/null
+++ b/patches/cx_Freeze/macos-10.15
@@ -0,0 +1 @@
+macos
\ No newline at end of file
diff --git a/patches/cx_Freeze/macos-universal b/patches/cx_Freeze/macos-universal
new file mode 120000
index 0000000..a8d0f9c
--- /dev/null
+++ b/patches/cx_Freeze/macos-universal
@@ -0,0 +1 @@
+macos
\ No newline at end of file
diff --git a/patches/cx_Freeze/macos-universal-10.15 b/patches/cx_Freeze/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/cx_Freeze/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/patches/cx_Freeze/macos-universal/01_pawpaw-aetup.patch b/patches/cx_Freeze/macos/01_pawpaw-aetup.patch
similarity index 100%
rename from patches/cx_Freeze/macos-universal/01_pawpaw-aetup.patch
rename to patches/cx_Freeze/macos/01_pawpaw-aetup.patch
diff --git a/patches/db/macos-universal-10.15 b/patches/db/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/db/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/patches/flac/macos-universal-10.15 b/patches/flac/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/flac/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/patches/glib/macos-10.15 b/patches/glib/macos-10.15
new file mode 120000
index 0000000..a8d0f9c
--- /dev/null
+++ b/patches/glib/macos-10.15
@@ -0,0 +1 @@
+macos
\ No newline at end of file
diff --git a/patches/glib/macos-universal-10.15 b/patches/glib/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/glib/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/patches/libsamplerate/macos-universal-10.15 b/patches/libsamplerate/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/libsamplerate/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/patches/qtbase/macos-universal/01_force-10.12-universal-build.patch b/patches/qtbase/macos-10.15/01_force-10.12-universal-build.patch
similarity index 100%
rename from patches/qtbase/macos-universal/01_force-10.12-universal-build.patch
rename to patches/qtbase/macos-10.15/01_force-10.12-universal-build.patch
diff --git a/patches/qtbase/macos-universal/02_fix-12.0-build.patch b/patches/qtbase/macos-10.15/02_fix-12.0-build.patch
similarity index 100%
rename from patches/qtbase/macos-universal/02_fix-12.0-build.patch
rename to patches/qtbase/macos-10.15/02_fix-12.0-build.patch
diff --git a/patches/qtbase/macos-universal b/patches/qtbase/macos-universal
new file mode 120000
index 0000000..09a260c
--- /dev/null
+++ b/patches/qtbase/macos-universal
@@ -0,0 +1 @@
+macos-10.15
\ No newline at end of file
diff --git a/patches/qtbase/macos-universal-10.15 b/patches/qtbase/macos-universal-10.15
deleted file mode 120000
index 0687b17..0000000
--- a/patches/qtbase/macos-universal-10.15
+++ /dev/null
@@ -1 +0,0 @@
-macos-universal
\ No newline at end of file
diff --git a/setup/check_target.sh b/setup/check_target.sh
index b946b7c..ed2dfaa 100644
--- a/setup/check_target.sh
+++ b/setup/check_target.sh
@@ -8,8 +8,8 @@ INVALID_TARGET=0
 
 LINUX=0
 MACOS=0
+MACOS_10_15=0
 MACOS_UNIVERSAL=0
-MACOS_UNIVERSAL_10_15=0
 WASM=0
 WIN32=0
 WIN64=0
@@ -20,7 +20,14 @@ unset TOOLCHAIN_PREFIX_
 
 function check_target() {
     case "${target}" in
-        "macos"|"macos-intel"|"Darwin")
+        "Darwin")
+            CLANG=1
+            MACOS=1
+            if [ "$(uname -m)" = "x86_64" ]; then
+                MACOS_UNIVERSAL=1
+            fi
+            ;;
+        "macos"|"macos-intel")
             CLANG=1
             MACOS=1
             ;;
@@ -29,11 +36,16 @@ function check_target() {
             MACOS=1
             MACOS_UNIVERSAL=1
             ;;
-        "macos-10.15"|"macos-universal-10.15")
+        "macos-10.15")
+            CLANG=1
+            MACOS=1
+            MACOS_10_15=1
+            ;;
+        "macos-universal-10.15")
             CLANG=1
             MACOS=1
+            MACOS_10_15=1
             MACOS_UNIVERSAL=1
-            MACOS_UNIVERSAL_10_15=1
             ;;
         "wasm")
             CLANG=1
diff --git a/setup/env.sh b/setup/env.sh
index b1a88c5..167ce7c 100644
--- a/setup/env.sh
+++ b/setup/env.sh
@@ -17,13 +17,14 @@ if [ "${LINUX}" -eq 1 ]; then
 elif [ "${MACOS}" -eq 1 ]; then
     APP_EXT=""
     CMAKE_SYSTEM_NAME="Darwin"
-    if [ "${MACOS_UNIVERSAL_10_15}" -eq 1 ]; then
-        PAWPAW_TARGET="macos-universal-10.15"
-    elif [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+    if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
         PAWPAW_TARGET="macos-universal"
     else
         PAWPAW_TARGET="macos"
     fi
+    if [ "${MACOS_10_15}" -eq 1 ]; then
+        PAWPAW_TARGET+="-10.15"
+    fi
 
 elif [ "${WASM}" -eq 1 ]; then
     APP_EXT=".html"
@@ -123,27 +124,29 @@ if [ -z "${PAWPAW_NOSIMD}" ] || [ "${PAWPAW_NOSIMD}" -eq 0 ]; then
 fi
 
 if [ "${MACOS}" -eq 1 ]; then
-    if [ "${MACOS_UNIVERSAL_10_15}" -eq 1 ]; then
+    if [ "${MACOS_10_15}" -eq 1 ]; then
         BUILD_FLAGS+=" -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_15"
         BUILD_FLAGS+=" -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_15"
         BUILD_FLAGS+=" -mmacosx-version-min=10.15"
-        BUILD_FLAGS+=" -arch x86_64 -arch arm64"
         export MACOSX_DEPLOYMENT_TARGET="10.15"
     elif [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
         BUILD_FLAGS+=" -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_12"
         BUILD_FLAGS+=" -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_12"
         BUILD_FLAGS+=" -mmacosx-version-min=10.12"
-        BUILD_FLAGS+=" -arch x86_64 -arch arm64"
         export MACOSX_DEPLOYMENT_TARGET="10.12"
     else
         BUILD_FLAGS+=" -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_8"
         BUILD_FLAGS+=" -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_8"
         BUILD_FLAGS+=" -mmacosx-version-min=10.8"
         BUILD_FLAGS+=" -stdlib=libc++"
-        BUILD_FLAGS+=" -arch x86_64"
         BUILD_FLAGS+=" -Wno-deprecated-declarations"
         export MACOSX_DEPLOYMENT_TARGET="10.8"
     fi
+    if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+        BUILD_FLAGS+=" -arch x86_64 -arch arm64"
+    else
+        BUILD_FLAGS+=" -arch x86_64"
+    fi
     BUILD_FLAGS+=" -Werror=objc-method-access"
 elif [ "${WIN32}" -eq 1 ]; then
     BUILD_FLAGS+=" -DPTW32_STATIC_LIB"
diff --git a/setup/functions.sh b/setup/functions.sh
index 97db89a..5325aa2 100644
--- a/setup/functions.sh
+++ b/setup/functions.sh
@@ -146,14 +146,25 @@ function _prebuild() {
         done
     fi
 
-    if [ -d "${PAWPAW_ROOT}/patches/${name}/${PAWPAW_TARGET}" ] && [ ! -f "${pkgdir}/.stamp_cleanup" ]; then
-        for p in $(ls "${PAWPAW_ROOT}/patches/${name}/${PAWPAW_TARGET}/" | grep "\.patch$" | sort); do
-            if [ ! -f "${pkgdir}/.stamp_applied_${p}" ]; then
-                patch -p1 -d "${pkgdir}" -i "${PAWPAW_ROOT}/patches/${name}/${PAWPAW_TARGET}/${p}"
-                touch "${pkgdir}/.stamp_applied_${p}"
-            fi
-        done
-    fi
+    local patchtargets="${PAWPAW_TARGET}"
+    if [ "${PAWPAW_TARGET}" = "linux-"* ]; then
+        patchtargets+=" linux"
+    elif [ "${PAWPAW_TARGET}" = "macos-universal-10.15" ]; then
+        patchtargets+=" macos-10.15 macos-universal"
+    elif [ "${PAWPAW_TARGET}" = "win64" ]; then
+        patchtargets+=" win32"
+    fi
+ 
+    for target in ${patchtargets[@]}; do
+        if [ -d "${PAWPAW_ROOT}/patches/${name}/${target}" ] && [ ! -f "${pkgdir}/.stamp_cleanup" ]; then
+            for p in $(ls "${PAWPAW_ROOT}/patches/${name}/${target}/" | grep "\.patch$" | sort); do
+                if [ ! -f "${pkgdir}/.stamp_applied_${p}" ]; then
+                    patch -p1 -d "${pkgdir}" -i "${PAWPAW_ROOT}/patches/${name}/${target}/${p}"
+                    touch "${pkgdir}/.stamp_applied_${p}"
+                fi
+            done
+        fi
+    done
 
     if [ ! -f "${pkgdir}/.stamp_configured" ]; then
         rm -f "${pkgdir}/.stamp_built"
@@ -336,19 +347,19 @@ function build_cmake() {
     fi
 
     if [ "${MACOS}" -eq 1 ]; then
-        if [ "${MACOS_UNIVERSAL_10_15}" -eq 1 ]; then
-            OSX_ARCHS="arm64;x86_64"
-            OSX_TARGET="10.15"
+        extraconfrules+=" -DCMAKE_OSX_SYSROOT=macosx"
+        if [ "${MACOS_10_15}" -eq 1 ]; then
+            extraconfrules+=" -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15"
         elif [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
-            OSX_ARCHS="arm64;x86_64"
-            OSX_TARGET="10.12"
+            extraconfrules+=" -DCMAKE_OSX_DEPLOYMENT_TARGET=10.12"
         else
-            OSX_ARCHS="x86_64"
-            OSX_TARGET="10.8"
+            extraconfrules+=" -DCMAKE_OSX_DEPLOYMENT_TARGET=10.8"
+        fi
+        if [ "${MACOS_UNIVERSAL}" -eq 1 ]; then
+            extraconfrules+=" -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64'"
+        else
+            extraconfrules+=" -DCMAKE_OSX_ARCHITECTURES=x86_64"
         fi
-        extraconfrules+=" -DCMAKE_OSX_ARCHITECTURES=${OSX_ARCHS}"
-        extraconfrules+=" -DCMAKE_OSX_DEPLOYMENT_TARGET=${OSX_TARGET}"
-        extraconfrules+=" -DCMAKE_OSX_SYSROOT=macosx"
     elif [ "${WIN32}" -eq 1 ]; then
         extraconfrules+=" -DCMAKE_RC_COMPILER=${WINDRES}"
     fi
diff --git a/setup/versions.sh b/setup/versions.sh
index bf7571a..98b7b49 100644
--- a/setup/versions.sh
+++ b/setup/versions.sh
@@ -134,7 +134,7 @@ fi
 # ---------------------------------------------------------------------------------------------------------------------
 # bootstrap qt stuff
 
-if [ "${LINUX}" -eq 1 ] || [ "${MACOS_UNIVERSAL}" -eq 1 ] || [ "${WIN32}" -eq 1 ]; then
+if [ "${LINUX}" -eq 1 ] || [ "${MACOS_10_15}" -eq 1 ] || [ "${MACOS_UNIVERSAL}" -eq 1 ] || [ "${WIN32}" -eq 1 ]; then
     QT5_VERSION=5.12.12
     QT5_MVERSION=5.12
 else