better scripts

.utils/live-mount.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+[ -z "$MOUNT_DIR" ] && MOUNT_DIR="/mnt"
+
+if ! umount "$MOUNT_DIR" -R; then
+    echo "Failed to unmount $MOUNT_DIR."
+    exit 1
+fi
+
+[ -z "$DEVICE" ] && DEVICE="/dev/sda"
+[ -z "$START_PART" ] && START_PART="1"
+
+efi_part="${DEVICE}p${START_PART}"
+
+START_PART=$(expr $START_PART + 1)
+boot_part="${DEVICE}p${START_PART}"
+
+START_PART=$(expr $START_PART + 1)
+btrfs_part="${DEVICE}p${START_PART}"
+
+mount "$btrfs_part" -o subvol=@ "$MOUNT_DIR"
+mount "$btrfs_part" -o subvol=@home "$MOUNT_DIR"/home
+mount "$btrfs_part" -o subvol=@log"$MOUNT_DIR"/var/log
+mount "$btrfs_part" -o subvol=@cache "$MOUNT_DIR"/var/cache
+mount "$btrfs_part" -o subvol=@tmp "$MOUNT_DIR"/tmp
+# mount "$btrfs_part" -o subvol=@swap "$MOUNT_DIR"/swap
+mount "$boot_part" "$MOUNT_DIR"/boot
+mount "$efi_part" "$MOUNT_DIR"/boot/efi
+swapon "$MOUNT_DIR"/swap/swapfile

.utils/live_mount.sh

@@ -1,18 +0,0 @@
-#!/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/set_nv_env

@@ -0,0 +1,3 @@
+export __NV_PRIME_RENDER_OFFLOAD=1
+export __GLX_VENDOR_LIBRARY_NAME=nvidia
+export __VK_LAYER_NV_optimus=NVIDIA_only

.utils/truecolor-test.sh

@@ -1,16 +0,0 @@
-#!/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";
-}'

.utils/unset_nv_env

@@ -0,0 +1,4 @@
+# __NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia __VK_LAYER_NV_optimus=NVIDIA_only
+unset __NV_PRIME_RENDER_OFFLOAD
+unset __GLX_VENDOR_LIBRARY_NAME
+unset __VK_LAYER_NV_optimus