Merge branch 'master' of github.com:Maxattax97/miscellaneous

.Xdefaults

@@ -117,7 +117,7 @@ st*selectToClipboard: true
 st*disallowedWindowOps: 20,21,SetXprop
 ! st.termname: st-256color
 st.borderpx: 0
-st.font: Hack Nerd Font Mono:size=9:antialias=true:autohint=true
+st.font: Hack Nerd Font Mono:pixelsize=12:antialias=true:autohint=true
 st.alpha: 0.9
 st.alphaOffset: 0.0
 st.alphaUnfocus: 0.0
@@ -132,6 +132,7 @@ Xft.antialias: 	1
 Xft.hinting: 	true
 !Xft.hintstyle: 	hintslight
 Xft.hintstyle:  hintfull
+/* This is the default DPI and unfortunately does not scale according to Gnome: */
 Xft.dpi: 	96
 !Xft.rgba: 	rgb
 Xft.rgba: 	none

.tmuxp/maxocull.com.yaml

@@ -23,13 +23,13 @@ windows:
       automatic-rename: false
     panes:
       - shell_command: ctop
+        focus: true
         environment:
           DISABLE_AUTO_TITLE: "true"
         optionsa:
           allow-rename: false
           automatic-rename: false
       - shell_command: docker-compose -f /opt/flotilla/docker-compose.yml logs -f
-        focus: true
         environment:
           DISABLE_AUTO_TITLE: "true"
         options:

.zshrc

@@ -1369,12 +1369,84 @@ zshrc_load_library() {
         image-optimize $@
     }
 
-    scale() {
+    image-scale() {
         scale=$1
         shift
         mogrify -scale $scale $@
     }
 
+    audio-normalize() {
+        for file in "$@"; do
+            ffmpeg -i "$file" -filter:a loudnorm=I=-23:TP=-1.5:LRA=11 "normalized_${file}"
+            mv "normalized_${file}" "$file"
+        done
+    }
+
+    # Adds reverb, slows down, and boosts the bass.
+    audio-boost() {
+        for file in "$@"; do
+            base="${file%.*}"
+            # SoX has limited output support, so we have to convert between FLAC and MP4.
+            ffmpeg -i "$file" "${base}.flac"
+            rm "$file"
+
+            sox "${base}.flac" "boosted_${base}.flac" speed 0.85 reverb 50 equalizer 60 1q +6
+            rm "${base}.flac"
+
+            audio-optimize "boosted_${base}.flac"
+            mv "boosted_${base}.mp4" "${base}.mp4"
+        done
+    }
+
+    audio-optimize() {
+        for file in "$@"; do
+            noextension="${file%.*}"
+            ffmpeg -i "$file" -c:a aac -b:a 192k -filter:a "volume=replaygain=track" "${noextension}.mp4"
+            rm "$file"
+        done
+    }
+
+    audio-clip() {
+        file="$1"
+        start_secs="$2"
+        end_secs="$3"
+        ffmpeg -ss "$start_secs" -to "$end_secs" -i "$file" "clip_${start_secs}_${end_secs}_${file}"
+    }
+
+    audio-enhance() {
+        audio-normalize $@
+        audio-optimize $@
+    }
+
+    audio-remote-play() {
+        ssh "$1" "cat $2" | mpv -
+    }
+
+    video-enhance() {
+        # TODO: auto-pick threads
+        # TODO: crf to 20?
+        #
+        for file in "$@"; do
+            ffmpeg -i "$file" \
+            -vf "
+                yadif,
+                format=yuv420p,
+                " \
+            -c:v libvpx-vp9 -crf 32 -b:v 0 -threads 0 -speed 1 -tile-columns 4 -frame-parallel 1 \
+            -an \
+            -c:a libopus -b:a 128k -ar 48000 -ac 2 -af loudnorm \
+            -y "enhanced_${file%.*}.webm"
+        done
+    }
+
+    iperf-host() {
+        iperf3 -s
+    }
+
+    iperf-client() {
+        iperf3 -c "$1" -P 8 -t 10
+    }
+
     poor_mans_scp_upload() {
         local source_file="$1"
         local target_user_at_host="$2"
@@ -1572,6 +1644,8 @@ zshrc_load_library() {
         # Reset to default
         echo -e "\033[0mDefault Text"
         echo "Example: \\\\033[1;34mBold Blue Text\\\\033[0m (Reset)"
+        echo "To type an ANSI color code in Vim, use \`Ctrl+v Esc\`, then enter the digits"
+        # :help i_CTRL-V_digit
     }
 
     random_string() {
@@ -1587,9 +1661,30 @@ zshrc_load_library() {
         ssh "$userAtHost" "/file add name=${key_filename} contents=\"$(cat ~/.ssh/id_rsa.pub)\"; /user ssh-keys import user=${user} public-key-file=${key_filename}; /file remove ${key_filename};"
     }
 
+    mtik-exec() {
+        local mtik_host="${1:-rb3011}"
+        local script_path="${2}"
+        local script_name="$(basename "$script_path")"
+
+        # Create a temporary file to store our scripts.
+        ssh "$mtik_host" "/file/add type=directory name=scripts" > /dev/null
+
+        # Upload the script to the MikroTik router, under the scripts folder.
+        scp "$script_path" "$mtik_host:/scripts/$script_name"
+
+        # Connect to the MikroTik router and execute the script
+        ssh "$mtik_host" "/import scripts/$script_name"
+    }
+
     rf-link() {
         iw dev "$(iw dev | grep Interface | awk '{ print $2 }' | head -n1)" link
     }
+
+    screen-rescale() {
+        local factor="$(zcalc -f -e "1 / ${1:-1}")"
+        local monitor="$(xrandr --listmonitors | awk '{ print $4}' | tail -n 1)"
+        xrandr --output "${monitor}" --scale "${factor}x${factor}"
+    }
 }
 
 zshrc_set_aliases() {

config/ssh/config

@@ -19,6 +19,10 @@ Host entourage maxocull.com
 	ForwardX11 yes
 	ForwardX11Trusted yes
 
+Host git.alanocull.com pi.alanocull.com git.maxocull.com
+	HostName git.alanocull.com
+	Port 2212
+
 Host leviathan
 	HostName 192.168.1.11
 	#ProxyJump maxocull.com

install.sh

@@ -460,6 +460,11 @@ case "$response" in
         # AWS CLI Team
         gpg --keyserver keyserver.ubuntu.com --receive-keys FB5DB77FD5C118B80511ADA8A6310ACC4672475C
 
+        # Github CLI: [email protected]
+        ## You may need this:
+        ## https://github.com/cli/cli/issues/9569
+        gpg --receive-keys 2C6106201985B60E6C7AC87323F3D4EA75716059
+
         if [ -s /bin/zsh ]; then
             if [[ ! "$SHELL" =~ "zsh" ]]; then
                 chsh -s /bin/zsh "${USER}"
@@ -842,8 +847,7 @@ case "$response" in
                 p7zip \
                 qalculate-gtk \
                 qemu \
-                rar \
-                yt-dlp
+                rar
 
             brew install --cask \
                 brave-browser \
@@ -914,7 +918,6 @@ case "$response" in
             if [[ -x "$(command -v yay)" ]]; then
                 yay -Syu "$AUTOMATED_PACMAN_FLAGS" \
                     brave-bin \
-                    yt-dlp \
                     --needed
             fi
         elif [[ -x "$(command -v pkg)" ]]; then
@@ -931,7 +934,6 @@ case "$response" in
                 touchegg \
                 unrar \
                 veracrypt \
-                yt-dlp \
                 zathura \
                 zathura-pdf-mupdf
         fi
@@ -966,6 +968,12 @@ case "$response" in
             esac
         fi
 
+        # Install yt-dlp, to nightly edition
+        if [[ ! -x "$(command -v yt-dlp)" ]]; then
+            curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o ~/.local/bin/yt-dlp
+            chmod a+rx ~/.local/bin/yt-dlp
+            yt-dlp --update-to nightly
+        fi
         ;;
     *)
         echo "Skipping workstation utility installation"

scripts/check-dns.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+check_dns() {
+    domain=$1
+    authority=$2
+    nameserver=$3
+
+    printf "%s" "${authority}"
+    dig "$domain" "@${nameserver}" +tries=1
+}
+
+domain="www.maxocull.com"
+
+check_dns "$domain" "Namecheap Free DNS" "dns1.registrar-servers.com"
+check_dns "$domain" "Namecheap Premium DNS" "pdns1.registrar-servers.com"
+check_dns "$domain" "Google" "8.8.8.8"
+check_dns "$domain" "Quad9" "9.9.9.9"
+check_dns "$domain" "Cloudflare" "1.1.1.1"
+check_dns "$domain" "DuckDNS" "ns1.duckdns.org"
+check_dns "$domain" "Local DNS" "192.168.1.1"

scripts/mikrotik/README.md

@@ -0,0 +1,3 @@
+# Mikrotik
+
+- [Packet Flow Diagrams](https://help.mikrotik.com/docs/display/ROS/Packet+Flow+in+RouterOS)