83 lines
2.2 KiB
Nix
83 lines
2.2 KiB
Nix
final: prev: {
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ensureZfsMounts = prev.writeShellApplication {
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name = "zfsEnsureMounted";
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runtimeInputs = with prev; [
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zfs
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gawk
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coreutils
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];
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text = ''
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#!/bin/sh
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if [[ "$#" -eq "0" ]]; then
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echo "no arguments passed"
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exit 1
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fi
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MOUNTED=$(zfs list -o mountpoint,mounted -H | awk '$NF == "yes" {$NF=""; print $0}' | sed 's/[[:space:]]*$//')
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MISSING=""
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for target in "$@"; do
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if ! echo "$MOUNTED" | grep -Fxq "$target"; then
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MISSING="$MISSING $target"
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fi
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done
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if [[ -n "$MISSING" ]]; then
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echo "FAILURE, missing:$MISSING" 1>&2
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exit 1
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fi
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'';
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};
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reflac = prev.writeShellApplication {
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name = "reflac";
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runtimeInputs = with prev; [ flac ];
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excludeShellChecks = [ "2086" ];
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text = builtins.readFile (
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prev.fetchurl {
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url = "https://raw.githubusercontent.com/chungy/reflac/refs/heads/master/reflac";
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sha256 = "61c6cc8be3d276c6714e68b55e5de0e6491f50bbf195233073dbce14a1e278a7";
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}
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);
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};
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list-usb-drives = prev.writeShellApplication {
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name = "list-usb-drives";
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runtimeInputs = with prev; [
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findutils
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gawk
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coreutils
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gnugrep
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util-linux
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];
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excludeShellChecks = [
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"SC2086"
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"SC2157"
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"SC2155"
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];
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text = ''
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# Allow overriding the disk-by-id directory for testing
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DISK_BY_ID_DIR="''${LIST_USB_DRIVES_DISK_DIR:-/dev/disk/by-id}"
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# Mock lsblk for testing
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if [ -n "''${LIST_USB_DRIVES_TEST_MODE:-}" ]; then
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lsblk() {
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echo "''$LIST_USB_DRIVES_MOCK_DATA" | tr '|' '\n' | while IFS=: read -r pattern response; do
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case "$(basename "$3")" in *"$pattern"*) echo "$response"; return ;; esac
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done || echo "UNKNOWN_MODEL UNKNOWN_SERIAL"
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}
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fi
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# Scan for USB devices in the specified directory
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if [ -d "$DISK_BY_ID_DIR" ]; then
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find "$DISK_BY_ID_DIR" -name "usb*" | grep -v "part[0-9]\$" | while read -r drive; do lsblk -no model,serial "$drive" | head -n1 | tr -d '\n' | tr " " "_" && echo -e " $(echo \"$drive\" | cut -d':' -f2-)"; done | column -t --table-columns=DRIVE,BAY | sort -n -k 2
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fi
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'';
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};
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}
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