diff --git a/abuild-Reference.md b/abuild-Reference.md
new file mode 100644
index 0000000..8ef6ac9
--- /dev/null
+++ b/abuild-Reference.md
@@ -0,0 +1,29 @@
+# Abuild cheat sheet
+
+| **Command** | **Usage**                                          |
+|-------------|----------------------------------------------------|
+| `clean`       | Remove temp build and install dirs                 |
+| `cleancache`  | Remove downloaded files                            |
+| `cleanpkg`    | Remove already built packages                      |
+| `fetch`       | Fetch sources                                      |
+| `checksum`    | Generate checksum for sources and updates APKBUILD |
+| `verify`      | Verify checksums for sources listed in APKBUILD    |
+| `fetch`       | Download sources                                   |
+| `unpack`      | Unpack sources                                     |
+| `deps`        | Installs dependencies                              |
+| `undeps`      | Removes dependencies                               |
+| `build`       | Only run build                                     |
+| `-r`          | Installs missing dependencies and runs full build  |
+
+
+### Update version of a source file
+* cd into the package folder
+* if the name of the file changes run `abuild cleancache`
+* Update the url of the source file
+* Run the folloing commands to update the checksum(s)
+```
+abuild clean
+abuild cleancache
+abuild checksum
+```
+* Now run a full build with `abuild -r`
\ No newline at end of file
diff --git a/minisatip/APKBUILD b/minisatip/APKBUILD
index 30b709e..ad9bcdf 100644
--- a/minisatip/APKBUILD
+++ b/minisatip/APKBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Bram Prieshof <bram@bprieshof.nl>
 pkgname=minisatip
-pkgver=1.3.39
+pkgver=1.3.44
 pkgrel=0
 pkgdesc="SATIP server"
 url="https://github.com/catalinii/minisatip"
@@ -10,7 +10,7 @@ depends="linux-headers openssl curl"
 makedepends="openssl-dev openssl-libs-static"
 options=" !check !archcheck"
 
-source="minisatip-$pkgver.tar.gz::https://codeload.github.com/catalinii/minisatip/tar.gz/v$pkgver
+source="minisatip-src.tar.gz::https://codeload.github.com/catalinii/minisatip/tar.gz/v$pkgver
     minisatip.initd
     "
 
@@ -30,6 +30,6 @@ package() {
 }
 
 sha512sums="
-aa4ad7b5697d0ab68f48948fa1981f9b38e660d1f0021bc75b1a84c828a2fb51869b42035c0e05e1fcdf3b19da6a272220c59b0348396ff6b0a63211fcb641f2  minisatip-1.3.39.tar.gz
+18c4f8e669296549baa1bcf5901ca4a6fbc3a5c766e9a0eb26ae64ae242216b70226b5496a1ce08e9b6f0185b267aa38bc4a3fead14ae1df88f327f848aafa7b  minisatip-src.tar.gz
 970823cd26821af97bd099104b8c2b5376a21701b0e3d0e8947b6784091c4bfb179af8064d9bcfc18d9629705b5b3999d6cbfcb19bf2f4d20593d08f95e3d849  minisatip.initd
 "
diff --git a/nut/APKBUILD b/nut/APKBUILD
index d8106c1..93475db 100644
--- a/nut/APKBUILD
+++ b/nut/APKBUILD
@@ -16,7 +16,7 @@ pkgusers=$pkgname
 pkggroups=$pkgname
 install="$pkgname.pre-install"
 subpackages="$pkgname-doc $pkgname-dev $pkgname-bash-completion $pkgname-openrc"
-source="https://networkupstools.org/source/${pkgver%.*}/nut-$pkgver.tar.gz
+source="nut-src.tar.gz::https://networkupstools.org/source/${pkgver%.*}/nut-$pkgver.tar.gz
 	powerfail.initd
 	upsd.initd
 	upsmon.initd
@@ -105,7 +105,7 @@ package() {
 }
 
 sha512sums="
-b6f8f22318e4a4fcb8073a63132b1cb083952c665191b82a7d6765a61b859575a4b0c2ba84ed17cfb8c88d34179876d64520dd2f75f02fe8707b406da2c0821c  nut-2.8.2.tar.gz
+b6f8f22318e4a4fcb8073a63132b1cb083952c665191b82a7d6765a61b859575a4b0c2ba84ed17cfb8c88d34179876d64520dd2f75f02fe8707b406da2c0821c  nut-src.tar.gz
 c32f693e9882602f847b714d2837172b18c0b2fb78cbbf95c0af43a59b3213e3241327890ae038573a9de114ab33bb43d69796c4683b5120ca49cd3174dd5f2d  powerfail.initd
 5fce1247815e36a0e787f28dfec215077a42b046f6ce35a5ad3cf94479dfc26303d3cf4d5f760d5851ed5273ee398572c36cd354af0645cbebc1f1560414e222  upsd.initd
 32470ae473fc363131787cd57f13d40763898947d56d032790ba7f3a5eaa8038b602f7e395ca44f6c5adce8ee5ec496e30ca0eaadb3c78a38015677aea751e12  upsmon.initd