Should have added this a long time ago

src/bin/status-notification

@@ -0,0 +1,68 @@
+#!/usr/bin/env nu
+
+# (ls).name | each {|item| (cat $"($item)/capacity") } | lines
+# open uevent | lines |  parse "{key}={value}" | transpose -r
+# let batteries = ( (ls /sys/class/power_supply).name | each {|item| open $"($item)/uevent" } | each {|item| $item | lines | parse "{key}={value}" | transpose -r })
+
+let dateString = ^date
+let discordianDate = ^ddate
+
+def get_batteries [] {
+    let power_supplies = (
+        (ls /sys/class/power_supply).name
+        | each {|item|
+            open $"($item)/uevent"
+        }
+        | each {|item|
+            $item | lines | parse "{key}={value}"
+        })
+
+    let batteries = $power_supplies | each {||
+            $in | dfr into-df | dfr get key | dfr contains POWER_SUPPLY_CAPACITY | dfr into-nu | get key | any {|| $in == true }
+        } | into record | items {|k,v|
+            if $v == true {
+                ($power_supplies | get ($k | into int) | transpose -r)
+            }
+        } | each {|| $in}
+
+    $batteries | each {|i|
+        [ $i.POWER_SUPPLY_MANUFACTURER $i.POWER_SUPPLY_MODEL_NAME $i.POWER_SUPPLY_CAPACITY ]
+        | each {|j|
+            $j | first
+        }
+    } | each {|str|
+        $str | str join " "
+    } | each {|str|
+        $str | str replace -r '$' '%'
+    } | str join "\n"
+}
+
+# Documentation for notify
+def notify [message: string, urgent: bool] {
+    match $urgent {
+        true => (notify-send "Status" $message -u critical)
+        false => (notify-send "Status" $message)
+    }
+}
+
+def calendar [hours: int] {
+    let events = do { qcal -cron (60 * $hours) } | complete
+    if $events.stdout == "" {
+        $"No events in the next ($hours) hours."
+    } else {
+        $"Events in the next ($hours) hours:\n($events.stdout)"
+    }
+}
+
+# Documentation for construct_string
+def main [] {
+    let calendar_status = calendar 2
+    let urgent = not ($calendar_status | str starts-with "No events")
+    notify (
+        [ $dateString
+          $discordianDate
+          $calendar_status
+          (get_batteries)
+        ] | str join "\n\n"
+    ) $urgent
+}