{ pkgs, lib, ... }: { home.file.".config/picom.conf".source = ./picom.conf; systemd.user.services.picom = { Unit = { Description = "Picom compositor"; After = [ "graphical-session-pre.target" ]; PartOf = [ "graphical-session.target" ]; }; Service = { Type = "simple"; ExecStart = ''/bin/sh -l -c "${lib.getExe pkgs.picom} --config ~/.config/picom.conf"''; }; Install = { WantedBy = [ "graphical-session.target" ]; }; }; }