diff --git a/src/acpi_call-dkms/PKGBUILD b/src/acpi_call-dkms/PKGBUILD
deleted file mode 100644
index d888095..0000000
--- a/src/acpi_call-dkms/PKGBUILD
+++ /dev/null
@@ -1,69 +0,0 @@
-# Maintainer: Christian Hesse <mail@eworm.de>
-
-pkgname=acpi_call-dkms
-pkgver=1.1.0
-pkgrel=7
-pkgdesc='A linux kernel module that enables calls to ACPI methods through /proc/acpi/call'
-arch=('any')
-url='https://github.com/mkottman/acpi_call'
-license=('GPL')
-depends=('dkms')
-makedepends=('markdown')
-optdepends=('linux-headers: needed if using archlinux default kernel'
-	    'linux-lts-headers: needed if using the archlinux lts kernel'
-	    'linux-zen-headers: needed if using the archlinux zen kernel'
-	    'linux-hardened-headers: needed if using the archlinux hardened kernel')
-provides=('acpi_call')
-conflicts=('acpi_call')
-source=("acpi_call-v${pkgver}.tar.gz::https://github.com/mkottman/acpi_call/archive/v${pkgver}.tar.gz")
-sha256sums=('d0d14b42944282724fca76f57d598eed794ef97448f387d1c489d85ad813f2f0')
-
-prepare() {
-	cd "${srcdir}/acpi_call-${pkgver}"
-
-	# Fix build with Linux >= 3.17
-	sed -i 's|acpi/acpi.h|linux/acpi.h|' acpi_call.c
-
-	# Fix build with Linux >= 4.12
-	sed -i 's|asm/uaccess.h|linux/uaccess.h|' acpi_call.c
-
-	# create dkms.conf
-	cat > dkms.conf <<EOF
-# Linux DKMS config script for acpi_call
-
-PACKAGE_VERSION=${pkgver}
-PACKAGE_NAME=acpi_call
-AUTOINSTALL=yes
-
-BUILT_MODULE_NAME[0]="acpi_call"
-DEST_MODULE_LOCATION[0]="/extra"
-EOF
-}
-
-build() {
-	cd "${srcdir}/acpi_call-${pkgver}"
-
-	markdown README.md > README.html
-}
-
-package() {
-	cd "${srcdir}/acpi_call-${pkgver}"
-
-	install -D -m0644 Makefile "${pkgdir}/usr/src/acpi_call-${pkgver}/Makefile"
-	install -D -m0644 dkms.conf "${pkgdir}/usr/src/acpi_call-${pkgver}/dkms.conf"
-	install -D -m0644 acpi_call.c "${pkgdir}/usr/src/acpi_call-${pkgver}/acpi_call.c"
-
-	# install examples
-	install -d "${pkgdir}/usr/share/acpi_call"
-	install -m0755 examples/*.sh "${pkgdir}/usr/share/acpi_call/"
-
-	# install support
-	install -D -m0755 support/query_dsdt.pl "${pkgdir}/usr/share/acpi_call/query_dsdt.pl"
-	install -D -m0644 support/windump_hack/windump.c "${pkgdir}/usr/share/acpi_call/windump_hack/windump.c"
-	install -D -m0644 support/windump_hack/xorg.conf "${pkgdir}/usr/share/acpi_call/windump_hack/xorg.conf"
-
-	# install REAMDE
-	install -D -m0644 README.md "${pkgdir}/usr/share/doc/acpi_call/README.md"
-	install -D -m0644 README.html "${pkgdir}/usr/share/doc/acpi_call/README.html"
-}
-
diff --git a/src/lostfiles/PKGBUILD b/src/lostfiles/PKGBUILD
deleted file mode 100644
index 2b7513e..0000000
--- a/src/lostfiles/PKGBUILD
+++ /dev/null
@@ -1,21 +0,0 @@
-# Maintainer: graysky <graysky AT archlinux dot us>
-
-pkgname=lostfiles
-pkgver=4.02
-pkgrel=1
-pkgdesc='Find orphaned files not owned by any Arch packages'
-arch=('any')
-license=('GPL2')
-url="https://github.com/graysky2/lostfiles"
-source=("$pkgname-$pkgver.tar.xz::https://github.com/graysky2/$pkgname/archive/v$pkgver.tar.gz")
-sha256sums=('f83670cb680935050edcd72f42bf8bc4c9be607ff025ae8960fef997329cedfe')
-
-build() {
-  cd "$pkgname-$pkgver"
-  make 
-}
-
-package() {
-  cd "$pkgname-$pkgver"
-  make DESTDIR="$pkgdir" install
-}
diff --git a/src/tpacpi-bat/PKGBUILD b/src/tpacpi-bat/PKGBUILD
deleted file mode 100644
index dd4c570..0000000
--- a/src/tpacpi-bat/PKGBUILD
+++ /dev/null
@@ -1,22 +0,0 @@
-# Maintainer: Frederik Schwan <frederik dot schwan at linux dot com>
-# Contributor: Vojtěch Aschenbrenner <v@asch.cz>
-
-pkgname=tpacpi-bat
-pkgver=3.1
-pkgrel=1
-pkgdesc="A Perl script with ACPI calls for recent ThinkPads (such as T420 and W520) whose battery thresholds are not supported by tp_smapi"
-url="https://github.com/teleshoes/tpacpi-bat"
-arch=('x86_64' 'i686')
-license=('GPL3')
-depends=('perl' 'acpi_call')
-conflicts=('tpacpi-bat-git')
-source=(https://github.com/teleshoes/${pkgname}/archive/v${pkgver}.tar.gz)
-sha512sums=('cdc9e0c0ded96281678199783b4c48ff85a497c90b244a7ce2276b54d7ae4bfa7eb430214bcdb6fabd7478796507b0fbe7fed4b1ab4bc4cdd7bd5ae25f943a77')
-
-package() {
-  cd ${srcdir}/${pkgname}-${pkgver}
-
-  install -Dm755 ${pkgname} ${pkgdir}/usr/bin/${pkgname}
-  install -Dm644 examples/systemd_dynamic_threshold/tpacpi.service ${pkgdir}/usr/lib/systemd/system/tpacpi-bat.service
-  install -Dm644 examples/systemd_dynamic_threshold/tpacpi.conf.d ${pkgdir}/etc/conf.d/tpacpi
-}