12 lines
430 B
Nix
12 lines
430 B
Nix
{ lib, stdenv, feh, findutils, gnugrep, coreutils, writeScript, backgrounds_directory ? "$HOME/Immagini/Sfondi" }:
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let
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find = "${findutils}/bin/find";
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grep = "${gnugrep}/bin/grep";
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shuf = "${coreutils}/bin/shuf";
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in
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writeScript "update-background.sh" ''
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#!/bin/sh
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image=`${find} ${backgrounds_directory} -type f | ${grep} -v "/\." | ${shuf} -n 1`
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echo "image: $image"
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${feh}/bin/feh --bg-fill --no-fehbg "$image"
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''
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