diff --git a/homepage/knowledge/software.html b/homepage/knowledge/software.html
index 60b4677..669bfe9 100644
--- a/homepage/knowledge/software.html
+++ b/homepage/knowledge/software.html
@@ -244,6 +244,16 @@ Check out the linked pages in the "See also" section.
 <P>
 Use <CODE>mkfs(8)</CODE> for creating filesystems and <CODE>mount(8)</CODE> for mounting partitions' filesystems.
 </P>
+<H3>gpart</H3>
+<UL>
+<LI><A HREF="https://en.wikipedia.org/wiki/Gpart">Gpart</A> (Wikipedia)</LI>
+</UL>
+<P>
+Available as <CODE>sysutils/gpart</CODE> in pkgsrc.
+</P>
+<P>
+<CODE>gpart(8)</CODE> is a tool that scans a file (or block device presented as a file) for drive partitions regardless of any table present on the medium.
+</P>
 <H3 ID="luks">LUKS</H3>
 <UL>
 <LI><A HREF="https://www.howtoforge.com/automatically-unlock-luks-encrypted-drives-with-a-keyfile/">Automatically Unlock LUKS Encrypted Drives With A Keyfile</A></LI>
@@ -295,7 +305,10 @@ Configuration is in <CODE>/etc/conf.d/dmcrypt</CODE> and further configuration s
 <LI><A HREF="https://github.com/pciutils/pciutils">pciutils/pciutils</A> (GitHub)</LI>
 </UL>
 <P>
+Available as <CODE>sysutils/pciutils</CODE> from pkgsrc.
 Supplies <CODE>lspci(8)</CODE>, <CODE>setpci(8)</CODE>, and <CODE>update-pciids(8)</CODE>.
+</P>
+<P>
 <CODE>update-pciids(8)</CODE> is not part of the <CODE>pciutils</CODE> package in Alpine Linux repositories.
 </P>
 
@@ -305,6 +318,8 @@ Supplies <CODE>lspci(8)</CODE>, <CODE>setpci(8)</CODE>, and <CODE>update-pciids(
 <LI><A HREF="https://www.netbsd.org/docs/guide/en/">NetBSD Guide</A></LI>
 <LI><A HREF="https://www.netbsd.org/docs/pkgsrc/">pkgsrc Guide</A></LI>
 </UL>
+<H3>Battery</H3>
+<P><CODE>envstat(1)</CODE> can show the current battery status.</P>
 <H3>Mounting ext4 partitions with FUSE</H3>
 <OL>
 <LI>Install <CODE>filesystems/fuse</CODE> and <CODE>filesystems/fuse-ext2</CODE>.</LI>
@@ -395,15 +410,23 @@ You'd be better off using <CODE>ed(1)</CODE>; the UX is very similar.
 </P>
 
 <H2>WiFi</H2>
-<P>
-I use <CODE>iwd(8)</CODE> and <CODE>iwctl(8)</CODE>.
-Some prefer NetworkManager and I believe that's the default on Debian.
-The Artix wiki suggests connman.
-</P>
 <H3>wpa_supplicant</H3>
 <P>
-<CODE>wpa_supplicant(1)</CODE> is often used by insane people without any helper scripts.
-I haven't had good luck with it but Alpine set it up automatically.
+<CODE>wpa_supplicant(1)</CODE> is usually good enough for establishing WiFi connections.
+</P>
+<P>
+Here's an example configuration for a simple WPA-2 PSK access point.
+</P>
+<PRE>
+network={
+	ssid="My SSID"
+	key_mgmt=WPA-PSK
+	scan_ssid=1
+	psk="My password"
+}
+</PRE>
+<P>
+See <CODE>wpa_supplicant.conf(5)<CODE>.
 </P>
 
 <H2>X</H2>