add tmux config, change alacritty borders

.config/alacritty/alacritty.toml

@@ -14,8 +14,8 @@ size = 17
 
 [window]
 decorations = "None"
-padding = { x = 10, y = 10 }
-dynamic_padding = true
+padding = { x = 12, y = 12 }
+dynamic_padding = false
 
 [bell]
 duration = 10

.tmux.conf

@@ -0,0 +1,37 @@
+# Source changes without restarting tmux:
+#   tmux source-file ~/.tmux.conf
+
+# I don't know
+set -g mouse on
+
+# Mouse scroll speed
+set -g @scroll-speed-num-lines-per-scroll 5
+
+# Vi mode to copy things from terminal
+setw -g mode-keys vi
+
+# Count panes from 1
+set -g base-index 1
+setw -g pane-base-index 1
+
+# Status bar stuff
+set -g status-style fg=#9d7cd8,bg=#16161e
+set-window-option -g window-status-current-style bg=#3e3158
+set -g status-position top
+set -g status-interval 10
+set -g status-left-length 120
+set -g status-left ' New: 󰘴bc Ren: 󰘴b, Go: 󰘴b<n> '
+set -g status-justify centre
+set -g status-right "#( ~/tmux.sh )"
+set -g status-right-length 120
+
+# Get good colors
+set-option -g default-terminal "screen-256color"
+set -g default-terminal "tmux-256color"
+set -ga terminal-overrides ",*256col*:Tc"
+set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q'
+set-environment -g COLORTERM "truecolor"
+
+# Display messages longer (ms)
+set-option -g display-time 4000
+

tmux.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+# This is not as good as activity monitor, as it shows per-core not overall usage
+cpu=$(ps -Ac -o %cpu,comm | sort -nk1 | grep -vE "(top)" | tail -1 \
+    | awk -v OFMT=%.0f '{print int($1+0.5)"%",$2,$3}')
+
+# nettop needs at least two samples (-L 2) to calculate a delta
+# the beasty awk then throws away the first 50% samples (n=50) with bogus data
+# and sorts it by bytes_in
+bandwidth=$(nettop -t wifi -P -J bytes_in,bytes_out -d -x -L 2 \
+    | grep -v '^time' | sort -k1 | awk -v n=50 '{a[FNR]=$0; \
+    min=FNR-int(FNR*n/100)} {i=min; while(i in a) delete a[i--]} \
+    END{for(i=min+1;i<=FNR;++i) print a[i]}' - | sed 's/,$//' \
+    | sed 's#\.[0-9]*##g' | sort -t',' -k 3 -n | tail -1  | \
+    awk -F',' {'print $2,"↓ "int($3/1000) " KB/s ↑",int($4/1000) " KB/s"'}
+)
+
+# Pings the default gateway and returns avg ping. Three ping counts recommended
+# for a reasonably meaningful average
+rtt=$(ping -t 2 -q -c 3 "$(route -n get default | awk '$1 ~ "gateway:" \
+    {print $2}')" | awk -F'/' '$1 ~ "round-trip" {print int($5) " ms"}')
+
+# Icons are shipped with a font from https://www.nerdfonts.com/font-downloads
+echo "󱍢 $rtt   $bandwidth  $cpu"