Overhaul coreboot stuff

arch/nvramtool-git/PKGBUILD

@@ -1,24 +1,25 @@
 # Maintainer: Alexander Rosenberg <zanderpkg at pm dot me>
 
-pkgname='nvramtool-git'
-pkgver=52843
+_pkgname='nvramtool'
+pkgname=$_pkgname-git
+pkgver=4.20.77.ga398b31108
 pkgrel=1
 pkgdesc='Coreboot cli utility for modifying NVRAM'
 url='https://coreboot.org'
 arch=('x86_64')
 license=('GPL2')
 provides=('nvramtool')
-source=('git+https://review.coreboot.org/coreboot.git')
+makedepends=('git')
+source=('git+https://github.com/coreboot/coreboot.git')
 sha256sums=('SKIP')
 
 pkgver(){
   cd "coreboot"
-  git rev-list --count HEAD
+  git describe --tags --long | sed 's#-#.#g'
 }
 
 build() {
-    cd "coreboot/util/nvramtool"
-    make
+    make -C 'coreboot/util/nvramtool'
 }
 
 package() {