first commit

.utils/live_mount.sh

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+#!/bin/sh
+
+device="/dev/nvme0n1"
+efi_part="${device}p3"
+boot_part="${device}p4"
+btrfs_part="${device}p5"
+
+umount /mnt -R
+
+mount $btrfs_part -o subvol=@ /mnt
+mount $btrfs_part -o subvol=@home /mnt/home
+mount $btrfs_part -o subvol=@log /mnt/var/log
+mount $btrfs_part -o subvol=@cache /mnt/var/cache
+mount $btrfs_part -o subvol=@tmp /mnt/tmp
+mount $btrfs_part -o subvol=@swap /mnt/swap
+mount $boot_part /mnt/boot
+mount $efi_part /mnt/boot/efi
+swapon /mnt/swap/swapfile

.utils/truecolor-test.sh

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+#!/bin/bash
+# Based on: https://gist.github.com/XVilka/8346728
+
+awk -v term_cols="${width:-$(tput cols || echo 80)}" 'BEGIN{
+    s="/\\";
+    for (colnum = 0; colnum<term_cols; colnum++) {
+        r = 255-(colnum*255/term_cols);
+        g = (colnum*510/term_cols);
+        b = (colnum*255/term_cols);
+        if (g>255) g = 510-g;
+        printf "\033[48;2;%d;%d;%dm", r,g,b;
+        printf "\033[38;2;%d;%d;%dm", 255-r,255-g,255-b;
+        printf "%s\033[0m", substr(s,colnum%2+1,1);
+    }
+    printf "\n";
+}'