Make i3 work with new version of i3-blocks

i3/i3blocks.conf

@@ -76,6 +76,7 @@ markup=pango
 [volume]
 #label=VOL
 label=🔊
+command=~/.dotfiles/i3/blocks/volume
 instance=Master
 #instance=PCM
 interval=once
@@ -125,8 +126,11 @@ interval=10
 separator=false
 
 [bandwidth]
-command=/usr/lib/i3blocks/$BLOCK_NAME | sed "s/IN/↓/g" | sed "s/OUT/↑/g"
-#instance=eth0
+command=~/.dotfiles/i3/blocks/bandwidth
+#command=/usr/lib/i3blocks/$BLOCK_NAME | sed "s/IN/↓/g" | sed "s/OUT/↑/g"
+#instance=eno1
+#INLABEL=↓
+#OUTLABEL=↑
 interval=2
 
 # CPU usage
@@ -136,6 +140,7 @@ interval=2
 [cpu_usage]
 label=CPU
 interval=10
+command=~/.dotfiles/i3/blocks/cpu
 #min_width=CPU: 100.00%
 #separator=false