Tint the screen at night.

ansible/roles/framework_laptop/files/iwlwifi_modprobe.conf

@@ -1,5 +1,5 @@
-options iwlwifi power_save=1
+#options iwlwifi power_save=1
 
-options iwlwifi uapsd_disable=0
+#options iwlwifi uapsd_disable=0
 
-options iwlmvm power_scheme=3
+#options iwlmvm power_scheme=3

ansible/roles/media/files/cast_file_vaapi

@@ -49,7 +49,7 @@ function copy {
     PASSWORD="$2"
 
     set -x
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -re \
         -stream_loop -1 \
         -i "$file_to_cast" \
@@ -71,7 +71,7 @@ function h264 {
     set -x
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -re \
         -stream_loop -1 \
         -init_hw_device vaapi=foo:/dev/dri/renderD128 \
@@ -100,7 +100,7 @@ function preprocess_hardware_h264 {
     set -x
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -init_hw_device vaapi=foo:/dev/dri/renderD128 \
         -hwaccel vaapi \
         -hwaccel_output_format vaapi \
@@ -109,9 +109,12 @@ function preprocess_hardware_h264 {
         -filter_hw_device foo \
         -vf 'format=nv12|vaapi,hwupload' \
         -c:v h264_vaapi \
+        -b:v 2M \
+        -profile:v high \
         -bf 0 \
         -strict -2 \
         -c:a opus \
+        -ac 2 \
         -b:a 320k \
         -ar 48000 \
         "$file_to_save"
@@ -128,7 +131,7 @@ function software_h264 {
     set -x
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -re \
         -stream_loop -1 \
         -i "$file_to_cast" \
@@ -150,7 +153,7 @@ function preprocess_h264 {
     set -x
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -i "$file_to_cast" \
         -c:v h264 \
         -bf 0 \
@@ -171,7 +174,7 @@ function vp9 {
     set -x
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -re \
         -stream_loop -1 \
         -init_hw_device vaapi=foo:/dev/dri/renderD128 \
@@ -200,7 +203,7 @@ function preprocess_hardware_vp9 {
     set -x
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -init_hw_device vaapi=foo:/dev/dri/renderD128 \
         -hwaccel vaapi \
         -hwaccel_output_format vaapi \
@@ -229,14 +232,14 @@ function software_vp8 {
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
     # -strict -2 :: Enable support for experimental codecs like opus.
-    # -b:v 1M :: Target 1 megabit/s
+    # -b:v 2M :: Target 2 megabit/s
     # -crf 10 :: Target a quality level and adjust bitrate accordingly. This should be preferred, but ideally both should be used.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -re \
         -stream_loop -1 \
         -i "$file_to_cast" \
         -c:v vp8 \
-        -b:v 1M \
+        -b:v 2M \
         -crf 10 \
         -bf 0 \
         -c:a opus \
@@ -257,12 +260,12 @@ function preprocess_vp8 {
 
     # -bf 0 :: Disable b-frames because webrtc doesn't support h264 streams with b-frames.
     # -strict -2 :: Enable support for experimental codecs like opus.
-    # -b:v 1M :: Target 1 megabit/s
+    # -b:v 2M :: Target 2 megabit/s
     # -crf 10 :: Target a quality level and adjust bitrate accordingly. This should be preferred, but ideally both should be used.
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -i "$file_to_cast" \
         -c:v vp8 \
-        -b:v 1M \
+        -b:v 2M \
         -crf 10 \
         -bf 0 \
         -c:a opus \
@@ -281,7 +284,7 @@ function webcam {
 
     set -x
 
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -re \
         -input_format h264 \
         -video_size 1920x1080 \
@@ -302,7 +305,7 @@ function encode_webcam {
 
     set -x
 
-    exec ffmpeg \
+    </dev/null exec ffmpeg \
         -re \
         -vaapi_device /dev/dri/renderD128 \
         -i /dev/video0 \

ansible/roles/media/tasks/freebsd.yaml

@@ -4,4 +4,5 @@
       # Have to use yt-dlp instead of youtube_dl because of mpv
       # - youtube_dl
       - yt-dlp
+      - mkvtoolnix # for mkvmerge
     state: present

ansible/roles/media/tasks/linux.yaml

@@ -19,4 +19,5 @@
     name:
       - yt-dlp
       - go-chromecast-git
+      - mkvtoolnix-cli # for mkvmerge
     state: present

ansible/roles/poudriere/files/poudriere.d/currentznver4-default-framework-pkglist

@@ -1,3 +1,4 @@
+accessibility/wlsunset
 archivers/unrar
 archivers/unzip
 archivers/zip
@@ -43,6 +44,7 @@ multimedia/libva-intel-driver
 multimedia/libva-intel-media-driver
 multimedia/libva-utils
 multimedia/libvdpau-va-gl
+multimedia/mkvtoolnix
 multimedia/mpv
 multimedia/pwcview
 multimedia/v4l-utils

ansible/roles/sway/defaults/main.yaml

@@ -11,3 +11,4 @@ default_sway_conf_files:
   - lockscreen
   - logout
   - force_focus
+  - night_mode

ansible/roles/sway/files/sway_config_files/night_mode.conf

@@ -0,0 +1 @@
+# exec wlsunset -l 40.7 -L -74.0

ansible/roles/sway/tasks/common.yaml

@@ -21,6 +21,7 @@
       - vulkan-validation-layers # For vulkan support in sway
       # - adwaita-qt5 # For dark theme
       # - adwaita-qt6 # For dark theme
+      - wlsunset
     state: present
 
 - name: Install scripts

ansible/roles/waybar/files/style.css

@@ -63,6 +63,7 @@ tooltip {
 #custom-available_memory,
 #custom-battery,
 #custom-clock,
+#custom-night_mode,
 #custom-sound,
 #custom-temperature,
 #idle_inhibitor,

ansible/roles/waybar/files/waybar_config.json

@@ -1,7 +1,7 @@
 {
   // "height": 10, // Waybar height (to be removed for auto height)
   "modules-left": ["sway/workspaces", "sway/mode"],
-  "modules-right": ["custom/temperature", "custom/sound", "custom/available_memory", "custom/battery", "idle_inhibitor", "custom/clock", "tray"],
+  "modules-right": ["custom/night_mode", "custom/temperature", "custom/sound", "custom/available_memory", "custom/battery", "idle_inhibitor", "custom/clock", "tray"],
   "sway/workspaces": {
     "disable-scroll": true
   },
@@ -12,7 +12,7 @@
     "format": "{icon}",
     "format-icons": {
       "activated": "☕",//☕
-      "deactivated": "⏾"//☾☁⛾⛔⏾⌛⏳
+      "deactivated": "💤"//☾☁⛾⛔⏾⌛⏳💤
     }
   },
   "tray": {
@@ -43,5 +43,11 @@
     "exec": "waybar_custom_temperature",
     "return-type": "json",
     "restart-interval": 30
+  },
+  "custom/night_mode": {
+    "exec": "waybar_night_mode",
+    "return-type": "json",
+    "restart-interval": 30,
+    "on-click": "pkill --signal USR1 -f waybar_night_mode"
   }
 }

ansible/roles/waybar/files/waybar_scripts/waybar_night_mode.bash

@@ -0,0 +1,93 @@
+#!/usr/bin/env bash
+#
+# Power an icon for tinting the screen at night.
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
+
+# ◓◒●◌◎
+# 🟠🟡🟢🟣🟤
+# 🟥🟦🟧🟨🟩🟪🟫
+# ☀☯⭐🌝🌞⏾
+# 🌑🌓🌗🌕
+# 👓
+
+############## Setup #########################
+
+function cleanup {
+    log "Killing child process $wlsunset_pid"
+    kill "$wlsunset_pid"
+    true
+}
+for sig in EXIT INT QUIT HUP TERM; do
+  trap "set +e; cleanup" "$sig"
+done
+
+function die {
+    local status_code="$1"
+    shift
+    (>&2 echo "${@}")
+    exit "$status_code"
+}
+
+function log {
+    (>&2 echo "${@}")
+}
+
+############## Program #########################
+
+function main {
+    local night_mode_icon night_mode_text night_mode_class
+    night_mode_mode="auto"
+    night_mode_class=""
+    wlsunset -l 40.7 -L -74.0 &
+    wlsunset_pid=$!
+
+    while true; do
+        if [ "$night_mode_mode" == "auto" ]; then
+            night_mode_icon="🌗"
+            night_mode_text="auto"
+        elif [ "$night_mode_mode" == "on" ]; then
+            night_mode_icon="🌑"
+            night_mode_text="night"
+        elif [ "$night_mode_mode" == "off" ]; then
+            night_mode_icon="🌕"
+            night_mode_text="day"
+        fi
+
+        render
+        sleep "$SLEEP_INTERVAL" &
+        wait $! || true
+    done
+}
+
+function render {
+    jq --unbuffered --compact-output <<EOF
+{
+"text":"${night_mode_icon}",
+"tooltip":"${night_mode_text}",
+"percentage":100,
+"class":"${night_mode_class}"
+}
+EOF
+}
+
+function handle_click {
+    if [ "$night_mode_mode" == "auto" ]; then
+        log "Setting night mode to force-day."
+        night_mode_mode="off"
+    elif [ "$night_mode_mode" == "on" ]; then
+        log "Setting night mode to auto."
+        night_mode_mode="auto"
+    elif [ "$night_mode_mode" == "off" ]; then
+        log "Setting night mode to force-night."
+        night_mode_mode="on"
+    fi
+    kill -USR1 "$wlsunset_pid"
+}
+
+trap "handle_click" SIGUSR1
+
+main "${@}"

ansible/roles/waybar/tasks/common.yaml

@@ -8,6 +8,8 @@
   loop:
     - src: waybar_custom_clock.py
       dest: /usr/local/bin/waybar_custom_clock
+    - src: waybar_night_mode.bash
+      dest: /usr/local/bin/waybar_night_mode
 
 - import_tasks: tasks/freebsd.yaml
   when: 'os_flavor == "freebsd"'