build lxqt-desktop-git with pacaur

build.sh

#!/bin/sh

build_and_install() {
    local PKG=$1
    curl -s https://aur.archlinux.org/cgit/aur.git/snapshot/$PKG.tar.gz | tar xz
    cd $PKG
    makepkg --syncdeps --install --noconfirm
    cd ..
}

gpg --keyserver pgp.mit.edu --recv-keys 1EB2638FF56C0C53
build_and_install cower
build_and_install pacaur

pacman -S libgudev
pacaur -Sm --noedit lxqt-desktop-git

Got pretty far then failed with:

-- Installing: /tmp/pacaurtmp-vagrant/lxqt-about-git/pkg/lxqt-about-git/usr/bin/lxqt-about
-- Installing: /tmp/pacaurtmp-vagrant/lxqt-about-git/pkg/lxqt-about-git/usr/share/applications/lxqt-about.desktop
==> Tidying install...
  -> Purging unwanted files...
  -> Removing libtool files...
  -> Removing static library files...
  -> Compressing man and info pages...
  -> Stripping unneeded symbols from binaries and libraries...
==> Creating package "lxqt-about-git"...
  -> Generating .PKGINFO file...
  -> Generating .MTREE file...
  -> Compressing package...
==> Leaving fakeroot environment.
==> Finished making: lxqt-about-git 0.9.0.30.gab2b99f-1 (Tue Oct 20 16:22:21 UTC 2015)
==> Installing package lxqt-about-git with pacman -U...
loading packages...
resolving dependencies...
looking for conflicting packages...

Packages (1) lxqt-about-git-0.9.0.30.gab2b99f-1

Total Installed Size:  0.15 MiB

:: Proceed with installation? [Y/n] Y
(1/1) checking keys in keyring                     [##############] 100%
(1/1) checking package integrity                   [##############] 100%
(1/1) loading package files                        [##############] 100%
(1/1) checking for file conflicts                  [##############] 100%
(1/1) checking available disk space                [##############] 100%
(1/1) installing lxqt-about-git                    [##############] 100%
:: lxqt-about-git cleaned
:: Building lxqt-desktop-git package(s)...
==> Making package: lxqt-desktop-git 0.9.0.6.gc473365-1 (Tue Oct 20 16:22:21 UTC 2015)
==> Checking runtime dependencies...
==> Installing missing dependencies...
error: target not found: lxqt-panel-git
error: target not found: lxqt-powermanagement-git
error: target not found: lxqt-qtplugin-git
error: target not found: lxqt-sudo-git
==> ERROR: 'pacman' failed to install missing dependencies.
:: lxqt-desktop-git cleaning skipped
:: cmake is a new orphan package
:: intltool is a new orphan package
:: kguiaddons is a new orphan package
:: lxqt-about-git is a new orphan package
:: lxqt-admin-git is a new orphan package
:: lxqt-config-git is a new orphan package
:: lxqt-notificationd-git is a new orphan package
:: lxqt-policykit-git is a new orphan package
:: lxqt-runner-git is a new orphan package
:: lxqt-session-git is a new orphan package
:: pcmanfm-qt-git is a new orphan package
:: qt5-tools is a new orphan package
:: solid is a new orphan package
:: failed to build lxqt-qtplugin-git package(s)
:: failed to build lxqt-powermanagement-git package(s)
:: failed to build lxqt-panel-git package(s)
:: failed to build lxqt-desktop-git package(s)