Personal-use NixOS configuration
A different approach
+9
-20
+9
-20
hosts/prospect/users/guest.nix
+9
-20
hosts/prospect/users/guest.nix
···
7
7
}:
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8
9
9
let
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-
persistentDirectories = [
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+
persistentPaths = [
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".manpath"
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".nix-defexpr"
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".nix-profile"
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-
".steam"
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".local/share/Steam/package"
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".local/share/Steam/steamapps/common"
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-
];
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-
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-
persistentFiles = [
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".local/share/Steam/steamapps/libraryfolders.vdf"
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];
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-
findDirectoryExclusions = builtins.concatStringsSep " \\\n" (map (path:
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-
let
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baseExclusion = "-not -path './${config.users.users.guest.home}/${path}";
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-
in
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"${baseExclusion}' ${baseExclusion}/*'"
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-
) persistentDirectories);
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-
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findFileExclusions = builtins.concatStringsSep " \\\n" (map (path:
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-
"-not -path './${config.users.users.guest.home}/${path}'"
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-
) persistentDirectories);
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+
rsyncExcludes = builtins.concatStringsSep " \\\n" (map (path: "--exclude='${path}'") persistentPaths);
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21
in
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{
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imports = [
···
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49
home.stateVersion = "25.05";
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};
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+
environment.systemPackages = with pkgs; [
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+
rsync
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+
];
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+
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systemd.services.clean-guest-home = {
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description = "Perform guest account cleanup";
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wantedBy = [ "halt.target" "reboot.target" ];
···
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Type = "oneshot";
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ExecStart = pkgs.writeShellScript "clean-guest-home" ''
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-
find ${config.users.users.guest.home} \
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-
-mindepth 1 \
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${findDirectoryExclusions} \
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${findFileExclusions} \
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-exec echo {} +
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+
rsync -a --delete \
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+
${rsyncExcludes} \
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+
/var/empty ${config.users.users.guest.home}
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'';
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};
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};