diff --git a/dev/libs/ell/ympbuild b/dev/libs/ell/ympbuild
new file mode 100644
index 00000000..d9f1b733
--- /dev/null
+++ b/dev/libs/ell/ympbuild
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+name='ell'
+release='1'
+version='0.56'
+url='https://01.org/ell'
+description='Embedded Linux library'
+email='akarsu@protonmail.com'
+maintainer='akarsu'
+license=('GPLv2.1')
+source=(https://mirrors.edge.kernel.org/pub/linux/libs/$name/$name-$version.tar.{xz,sign})
+depends=()
+makedepends=()
+md5sums=('9a18412975b3d0b8fb24c582646e3446' '949e4fbe138aafc771b7463ba376c601')
+group=(dev.libs)
+uses=()
+arch=('x86_64')
+
+cd $name-$version
+
+setup(){
+    ./configure --prefix=/usr \
+        --libdir=/usr/lib64/
+}
+
+build(){
+    make $jobs
+}
+
+package(){
+    make install $jobs
+}
+
diff --git a/dev/libs/libical/ympbuild b/dev/libs/libical/ympbuild
new file mode 100644
index 00000000..1e8871ac
--- /dev/null
+++ b/dev/libs/libical/ympbuild
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+name='libical'
+release='1'
+version='3.0.16'
+url='https://github.com/libical/libical'
+description='An open source reference implementation of the icalendar data type and serialization format'
+email='akarsu@protonmail.com'
+maintainer='akarsu'
+license=('LGPL' 'MPL')
+source=("https://github.com/libical/libical/archive/refs/tags/v${version}.tar.gz")
+depends=('glibc' 'glib' 'icu' 'libxml2')
+makedepends=('cmake' 'ninja' 'gtk-doc' 'vala' 'gobject-introspection')
+md5sums=('3799f9dde1db6f7eb0cb112b5e14ab60')
+group=(dev.libs)
+uses=()
+arch=('x86_64')
+
+#cd $name-$version
+
+build(){
+    cmake -S "$name-$version" -B build -G Ninja \
+        -DCMAKE_BUILD_TYPE=None \
+        -DCMAKE_INSTALL_PREFIX=/usr \
+        -DCMAKE_INSTALL_LIBEXECDIR=/usr/lib64/ \
+        -DGOBJECT_INTROSPECTION=true \
+        -DICAL_GLIB_VAPI=true \
+        -DSHARED_ONLY=true \
+        -DICAL_BUILD_DOCS=False \
+        -DENABLE_GTK_DOC=False \
+        -DCMAKE_DISABLE_FIND_PACKAGE_BerkeleyDB=true
+    cmake --build build
+}
+
+package(){
+    DESTDIR="${DESTDIR}" cmake --install build
+}
+
diff --git a/net/wireless/bluez/ympbuild b/net/wireless/bluez/ympbuild
new file mode 100644
index 00000000..3771d4f3
--- /dev/null
+++ b/net/wireless/bluez/ympbuild
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+name='bluez'
+#pkgname=('bluez' 'bluez-utils' 'bluez-libs' 'bluez-cups' 'bluez-hid2hci' 'bluez-plugins')
+release='1'
+version='5.66'
+url='https://www.bluez.org'
+description='Daemons for the bluetooth protocol stack'
+email='akarsu@protonmail.com'
+maintainer='akarsu'
+license=('GPLv2')
+source=("https://www.kernel.org/pub/linux/bluetooth/bluez-${version}.tar.xz" "https://www.linuxfromscratch.org/patches/blfs/svn/bluez-${veraion}-obexd_without_systemd-1.patch")
+depends=(glib)
+makedepends=(dbus libical json-c alsa-lib ell )
+md5sums=('3f9496fedf878fba985e56713ed7752e' '62962daa1b19bbcc2db10b7bfd531ea6')
+group=(net.wireless)
+uses=()
+arch=('x86_64')
+
+cd $name-$version
+
+patch -Np1 -i ../bluez-5.66-obexd_without_systemd-1.patch
+
+setup(){
+    ./configure --prefix=/usr \
+        --libdir=/usr/lib64/ \
+        --sysconfdir=/etc     \
+        --localstatedir=/var  \
+        --enable-library      \
+        --disable-manpages    \
+        --disable-systemd
+}
+
+build(){
+    make $jobs
+}
+
+package (){
+    make install $jobs
+    ln -svf ../libexec/bluetooth/bluetoothd /usr/sbin
+    install -v -dm755 /etc/bluetooth
+    install -v -m644 src/main.conf /etc/bluetooth/main.conf
+    install -v -dm755 /usr/share/doc/bluez-5.66
+    install -v -m644 doc/*.txt /usr/share/doc/bluez-5.66
+}