[GLOBAL] Update

configs/alacritty/alacritty.yml

@@ -1,4 +1,5 @@
 font:
   normal:
     family: FiraCode NF
-background_opacity: 0.5 # Require `picom -f &` in .xinitrc
+window:
+  opacity: 0.5 # Require `picom -f &` in .xinitrc

configs/kvm/usbhotplug/README.md

@@ -0,0 +1 @@
+https://github.com/olavmrk/usb-libvirt-hotplug

configs/kvm/usbhotplug/plug.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+# sudo virsh attach-device "$1" "$2.xml"
+
+DOMAIN=$1
+COMMAND="attach-device"
+
+#
+# This is a bit ugly. udev passes us the USB bus number and
+# device number with leading zeroes. E.g.:
+#   BUSNUM=001 DEVNUM=022
+# This causes libvirt to assume that the numbers are octal.
+# To work around this, we need to strip the leading zeroes.
+# The easiest way is to ask bash to convert the numbers from
+# base 10:
+#
+BUSNUM=$((10#$2))
+DEVNUM=$((10#$3))
+
+#
+# Now we have all the information we need to update the VM.
+# Run the appropriate virsh-command, and ask it to read the
+# update XML from stdin.
+#
+echo "Running virsh ${COMMAND} ${DOMAIN} for USB bus=${BUSNUM} device=${DEVNUM}:" >&2
+virsh "${COMMAND}" "${DOMAIN}" /dev/stdin <<END
+<hostdev mode='subsystem' type='usb'>
+  <source>
+    <address bus='${BUSNUM}' device='${DEVNUM}' />
+  </source>
+</hostdev>
+END

configs/kvm/usbhotplug/unplug.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+# sudo virsh attach-device "$1" "$2.xml"
+
+DOMAIN=$1
+COMMAND="detach-device"
+
+#
+# This is a bit ugly. udev passes us the USB bus number and
+# device number with leading zeroes. E.g.:
+#   BUSNUM=001 DEVNUM=022
+# This causes libvirt to assume that the numbers are octal.
+# To work around this, we need to strip the leading zeroes.
+# The easiest way is to ask bash to convert the numbers from
+# base 10:
+#
+BUSNUM=$((10#$2))
+DEVNUM=$((10#$3))
+
+#
+# Now we have all the information we need to update the VM.
+# Run the appropriate virsh-command, and ask it to read the
+# update XML from stdin.
+#
+echo "Running virsh ${COMMAND} ${DOMAIN} for USB bus=${BUSNUM} device=${DEVNUM}:" >&2
+virsh "${COMMAND}" "${DOMAIN}" /dev/stdin <<END
+<hostdev mode='subsystem' type='usb'>
+  <source>
+    <address bus='${BUSNUM}' device='${DEVNUM}' />
+  </source>
+</hostdev>
+END

configs/kvm/usbhotplug/usb_bluetooth.xml

@@ -0,0 +1,7 @@
+<hostdev mode="subsystem" type="usb" managed="yes">
+	<source>
+		<vendor id="0x0a12"/>
+		<product id="0x0001"/>
+	</source>
+	<address type="usb" bus="1" port="3"/>
+</hostdev>