26 lines
591 B
Nix
26 lines
591 B
Nix
{ lib
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, stdenv
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, feh
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, glib
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, findutils
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, gnugrep
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, coreutils
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, writeScriptBin
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, 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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writeScriptBin "update-background" ''
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#!/bin/sh
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if [ $# -eq 0 ]; then
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image=`${find} ${backgrounds_directory} -type f | ${grep} -v "/\." | ${shuf} -n 1`
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else
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image="$1"
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fi
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echo "image: $image"
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${feh}/bin/feh --bg-fill --no-fehbg "$image"
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${glib}/bin/gsettings set org.gnome.desktop.background picture-uri "file://$image"
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true
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''
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