diff --git a/baloo-kf5/PKGBUILD b/baloo-kf5/PKGBUILD
index f22c68870..aa4686d7b 100644
--- a/baloo-kf5/PKGBUILD
+++ b/baloo-kf5/PKGBUILD
@@ -26,12 +26,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${_pkgname}-${pkgver} 
   make
 }
 
diff --git a/breeze/PKGBUILD b/breeze/PKGBUILD
index 360d18e5e..4b3bc899d 100644
--- a/breeze/PKGBUILD
+++ b/breeze/PKGBUILD
@@ -22,12 +22,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgbase}-${PSubVersion} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgbase}-${PSubVersion}
   make
 
   cd ../build-kde4
diff --git a/kde-cli-tools/PKGBUILD b/kde-cli-tools/PKGBUILD
index ef430953e..6ea48b231 100644
--- a/kde-cli-tools/PKGBUILD
+++ b/kde-cli-tools/PKGBUILD
@@ -1,5 +1,4 @@
 #contributions from Arch: https://projects.archlinux.org/svntogit/packages.git/tree/trunk?h=packages/kde-cli-tools
-
 source ../plasma.conf
 
 pkgname=kde-cli-tools
@@ -24,12 +23,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DLIBEXEC_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+    -DPYHTON_EXECUTABLE=/usr/bin/python3
   make
 }
 
diff --git a/kde-gtk-config-kf5/PKGBUILD b/kde-gtk-config-kf5/PKGBUILD
index 602234986..c77b64fb4 100644
--- a/kde-gtk-config-kf5/PKGBUILD
+++ b/kde-gtk-config-kf5/PKGBUILD
@@ -26,14 +26,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DLIBEXEC_INSTALL_DIR=lib \
-    -DSYSCONF_INSTALL_DIR=/etc \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${_pkgname}-${pkgver}
     make
 }
 
diff --git a/kdecoration/PKGBUILD b/kdecoration/PKGBUILD
index 9e1f84b83..b373c8e87 100644
--- a/kdecoration/PKGBUILD
+++ b/kdecoration/PKGBUILD
@@ -22,12 +22,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DSYSCONF_INSTALL_DIR=/etc \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+   -DPYTHON_EXECUTABLE=/usr/bin/python3
   make
 }
 
diff --git a/kdeplasma-addons-kf5/PKGBUILD b/kdeplasma-addons-kf5/PKGBUILD
index 53b325caf..76cca432b 100644
--- a/kdeplasma-addons-kf5/PKGBUILD
+++ b/kdeplasma-addons-kf5/PKGBUILD
@@ -25,12 +25,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DLIB_INSTALL_DIR=lib \
-    -DLIBEXEC_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF 
+     -DPYTHON_EXECUTABLE=/usr/bin/python3
     make
 }
 
diff --git a/kfilemetadata5/PKGBUILD b/kfilemetadata5/PKGBUILD
index cf858b1bd..cbb0c0a0d 100644
--- a/kfilemetadata5/PKGBUILD
+++ b/kfilemetadata5/PKGBUILD
@@ -27,12 +27,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF  
+  cmake_kf5 ../${_pkgname}-${pkgver}
   make
 }
 
diff --git a/khelpcenter/PKGBUILD b/khelpcenter/PKGBUILD
index e27896fdb..bfb50e826 100644
--- a/khelpcenter/PKGBUILD
+++ b/khelpcenter/PKGBUILD
@@ -21,13 +21,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DLIBEXEC_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgname}-${pkgver} 
   make
 }
 
diff --git a/khotkeys/PKGBUILD b/khotkeys/PKGBUILD
index f0b23a653..86e34eec9 100644
--- a/khotkeys/PKGBUILD
+++ b/khotkeys/PKGBUILD
@@ -23,11 +23,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+     -DPYTHON_EXECUTABLE=/usr/bin/python3
     make
 }
 
diff --git a/kinfocenter/PKGBUILD b/kinfocenter/PKGBUILD
index 916ebaded..1dcb6b47f 100644
--- a/kinfocenter/PKGBUILD
+++ b/kinfocenter/PKGBUILD
@@ -22,12 +22,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-     -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgname}-${pkgver} 
   make
 }
 
diff --git a/kio-extras/PKGBUILD b/kio-extras/PKGBUILD
index 2279ea8e6..5360862f7 100644
--- a/kio-extras/PKGBUILD
+++ b/kio-extras/PKGBUILD
@@ -26,11 +26,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+    -DPYTHON_EXECUTABLE=/usr/bin/python3
   make
 }
 
diff --git a/kmenuedit/PKGBUILD b/kmenuedit/PKGBUILD
index 98407c903..5f479b8bc 100644
--- a/kmenuedit/PKGBUILD
+++ b/kmenuedit/PKGBUILD
@@ -24,11 +24,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+     -DPYTHON_EXECUTABLE=/usr/bin/python3
     make
 }
 
diff --git a/kscreen-kf5/PKGBUILD b/kscreen-kf5/PKGBUILD
index b73cf73c8..ec09c5e40 100644
--- a/kscreen-kf5/PKGBUILD
+++ b/kscreen-kf5/PKGBUILD
@@ -26,11 +26,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+     -DPYTHON_EXECUTABLE=/usr/bin/python3
   make
 }
 
diff --git a/ksshaskpass/PKGBUILD b/ksshaskpass/PKGBUILD
index af00164a6..069538556 100644
--- a/ksshaskpass/PKGBUILD
+++ b/ksshaskpass/PKGBUILD
@@ -1,4 +1,4 @@
-# Contributions from Arch: 
+# Contributions from Arch: https://projects.archlinux.org/svntogit/packages.git/tree/trunk?h=packages/ksshaskpass
 
 source ../plasma.conf
 
@@ -24,12 +24,8 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
-    make
+  cmake_kf5 ../${pkgname}-${pkgver} 
+  make
 }
 
 package() {
diff --git a/ksysguard/PKGBUILD b/ksysguard/PKGBUILD
index b051cefb9..61289e379 100644
--- a/ksysguard/PKGBUILD
+++ b/ksysguard/PKGBUILD
@@ -24,11 +24,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF  
+       -DPYTHON_EXECUTABLE=/usr/bin/python3  
   make
 }
 
diff --git a/kwayland/PKGBUILD b/kwayland/PKGBUILD
index 4b8503ac7..30054ca46 100644
--- a/kwayland/PKGBUILD
+++ b/kwayland/PKGBUILD
@@ -20,11 +20,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../$pkgname-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../$pkgname-${pkgver} 
   make
 }
 
diff --git a/kwin/PKGBUILD b/kwin/PKGBUILD
index d91c44d3c..c16c4ecb5 100644
--- a/kwin/PKGBUILD
+++ b/kwin/PKGBUILD
@@ -29,13 +29,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DLIBEXEC_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgname}-${pkgver}
   make
 }
 
diff --git a/kwrited/PKGBUILD b/kwrited/PKGBUILD
index 05773e8af..a406a3279 100644
--- a/kwrited/PKGBUILD
+++ b/kwrited/PKGBUILD
@@ -23,12 +23,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DBUILD_AS_EXECUTABLE=OFF \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DLIB_INSTALL_DIR=lib \
-    -DBUILD_TESTING=OFF
+        -DPYTHON_EXECUTABLE=/usr/bin/python3
   make
 }
 
diff --git a/libbluedevil-kf5/PKGBUILD b/libbluedevil-kf5/PKGBUILD
index 8b1303499..a4c389e87 100644
--- a/libbluedevil-kf5/PKGBUILD
+++ b/libbluedevil-kf5/PKGBUILD
@@ -1,5 +1,4 @@
-# Contributor: Andrea Scarpino <andrea@archlinux.org>
-
+# Contributions from Arch: https://projects.archlinux.org/svntogit/packages.git/tree/trunk?h=packages/libbluedevil-frameworks
 source ../plasma.conf
 
 pkgname=libbluedevil-kf5
@@ -22,16 +21,14 @@ sha256sums=( $(getSum ${_pkgname}) )
 
 prepare() {
   mkdir -p build
-
   cd ${_pkgname}-${pkgver}
 }
 
 build() {
   cd build
   cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_LIBDIR=lib
+      -DCMAKE_INSTALL_LIBDIR=lib \
+      -DPYTHON_EXECUTABLE=/usr/bin/python3
   make
 }
 
diff --git a/libkscreen-kf5/PKGBUILD b/libkscreen-kf5/PKGBUILD
index 85e53a8b8..29655004d 100644
--- a/libkscreen-kf5/PKGBUILD
+++ b/libkscreen-kf5/PKGBUILD
@@ -1,5 +1,4 @@
 # Contributions from Arch: https://projects.archlinux.org/svntogit/packages.git/tree/trunk?h=packages/libkscreen-frameworks
-
 source ../plasma.conf
 
 pkgname=libkscreen-kf5
@@ -16,7 +15,6 @@ groups=('plasma')
 options=("debug")
 source=("${PServer}/${pkgver}/${_pkgname}-${PSubVersion}.tar.xz")
 sha256sums=( $(getSum ${_pkgname}) )
-
 replaces=('libkscreen2')
 provides=('libkscreen2')
 
@@ -26,13 +24,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DLIBEXEC_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${_pkgname}-${pkgver} 
   make
 }
 
diff --git a/libksysguard/PKGBUILD b/libksysguard/PKGBUILD
index bfe2a0100..c767a192a 100644
--- a/libksysguard/PKGBUILD
+++ b/libksysguard/PKGBUILD
@@ -23,11 +23,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+     -DPYTHON_EXECUTABLE=/usr/bin/python3
     make
 }
 
diff --git a/libmm-qt5/PKGBUILD b/libmm-qt5/PKGBUILD
index 091e283e4..196f9c1b5 100644
--- a/libmm-qt5/PKGBUILD
+++ b/libmm-qt5/PKGBUILD
@@ -22,12 +22,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${_pkgname}-${pkgver} 
   make
 }
 
diff --git a/milou/PKGBUILD b/milou/PKGBUILD
index ba865aa82..64c6ca1e4 100644
--- a/milou/PKGBUILD
+++ b/milou/PKGBUILD
@@ -21,12 +21,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgname}-${pkgver} 
   make
 }
 
diff --git a/oxygen-fonts/PKGBUILD b/oxygen-fonts/PKGBUILD
index 2cf54f03b..d8222df3d 100644
--- a/oxygen-fonts/PKGBUILD
+++ b/oxygen-fonts/PKGBUILD
@@ -24,11 +24,7 @@ prepare() {
 
 build() {
   cd build
-  cmake ../oxygen-fonts-${pkgver} \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON
+  cmake_kf5 ../oxygen-fonts-${pkgver}
   make
 }
 
diff --git a/oxygen/PKGBUILD b/oxygen/PKGBUILD
index 64051bf3b..798475f83 100644
--- a/oxygen/PKGBUILD
+++ b/oxygen/PKGBUILD
@@ -20,12 +20,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../$pkgname-$PSubVersion \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../$pkgname-$PSubVersion 
   make
   cd ..
 
@@ -47,7 +42,7 @@ package_oxygen() {
   cd build
   make DESTDIR="${pkgdir}" install
 
-  # Cursors conflicts with kdebase-workspace
+  # Cursors conflicts with kde-workspace
   rm -r "${pkgdir}"/usr/share/icons/
 }
 
diff --git a/plasma-desktop/PKGBUILD b/plasma-desktop/PKGBUILD
index 08a269d5d..390c902d4 100644
--- a/plasma-desktop/PKGBUILD
+++ b/plasma-desktop/PKGBUILD
@@ -26,13 +26,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DLIBEXEC_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgname}-${pkgver}
   make
 }
 
diff --git a/plasma-nm/PKGBUILD b/plasma-nm/PKGBUILD
index 2c080997c..1a9100ccb 100644
--- a/plasma-nm/PKGBUILD
+++ b/plasma-nm/PKGBUILD
@@ -24,12 +24,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${PSubVersion} \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgname}-${PSubVersion}
   make
 }
 
diff --git a/plasma-workspace-wallpapers/PKGBUILD b/plasma-workspace-wallpapers/PKGBUILD
index 7c8a9eb13..85eaff5e2 100644
--- a/plasma-workspace-wallpapers/PKGBUILD
+++ b/plasma-workspace-wallpapers/PKGBUILD
@@ -20,10 +20,7 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DBUILD_TESTING=OFF
+  cmake_kf5 ../${pkgname}-${pkgver} 
   make
 }
 
diff --git a/polkit-kde-agent-frameworks/PKGBUILD b/polkit-kde-agent-frameworks/PKGBUILD
index 8457e0138..23c2054d1 100644
--- a/polkit-kde-agent-frameworks/PKGBUILD
+++ b/polkit-kde-agent-frameworks/PKGBUILD
@@ -1,5 +1,4 @@
 # Contributions from Arch: https://projects.archlinux.org/svntogit/packages.git/tree/trunk?h=packages/polkit-kde-frameworks
-
 source ../plasma.conf
 
 pkgname=polkit-kde-agent-frameworks
@@ -22,13 +21,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${_pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DSYSCONF_INSTALL_DIR=/etc \
-    -DLIBEXEC_INSTALL_DIR=lib/polkit-kde \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+    -DLIBEXEC_INSTALL_DIR=lib/polkit-kde 
   make
 }
 
diff --git a/powerdevil/PKGBUILD b/powerdevil/PKGBUILD
index 10ad94b78..8ca01ed5f 100644
--- a/powerdevil/PKGBUILD
+++ b/powerdevil/PKGBUILD
@@ -23,11 +23,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+     -DPYTHON_EXECUTABLE=/usr/bin/python3
     make
 }
 
diff --git a/sddm-kcm/PKGBUILD b/sddm-kcm/PKGBUILD
index 417fa8008..46c56cc8b 100644
--- a/sddm-kcm/PKGBUILD
+++ b/sddm-kcm/PKGBUILD
@@ -22,14 +22,8 @@ prepare() {
 
 build() {
   cd build
-  cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DSYSCONF_INSTALL_DIR=/etc \
-    -DBUILD_TESTING=OFF
-    make
+  cmake_kf5 ../${pkgname}-${pkgver}
+  make
 }
 
 package() {
diff --git a/systemsettings/PKGBUILD b/systemsettings/PKGBUILD
index ab2ce1287..fd6c16847 100644
--- a/systemsettings/PKGBUILD
+++ b/systemsettings/PKGBUILD
@@ -23,11 +23,7 @@ prepare() {
 build() {
   cd build
   cmake_kf5 ../${pkgname}-${pkgver} \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLIB_INSTALL_DIR=lib \
-    -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-    -DBUILD_TESTING=OFF
+     -DPYTHON_EXECUTABLE=/usr/bin/python3
   make
 }