diff --git a/rust/CHANGELOG.md b/rust/CHANGELOG.md
index 79372968b..efb9be758 100644
--- a/rust/CHANGELOG.md
+++ b/rust/CHANGELOG.md
@@ -24,6 +24,8 @@ Tarball Size       : 72.09MiB
 Available Versions : 5.8.13.arch1-1, 5.8.10.arch1-1
 ```
 
+- `-Oe` to display explicitly installed, top-level (i.e. unrequired) packages.
+  Useful for detecting packages that you no longer need installed.
 - `deps` command for analyzing dependency connections. Generates output in
   [Graphviz DOT format](https://en.wikipedia.org/wiki/DOT_%28graph_description_language%29),
   and can be used like so:
diff --git a/rust/aura-pm/src/command/orphans.rs b/rust/aura-pm/src/command/orphans.rs
index ef2d68a19..b1a5f9476 100644
--- a/rust/aura-pm/src/command/orphans.rs
+++ b/rust/aura-pm/src/command/orphans.rs
@@ -55,6 +55,13 @@ pub(crate) fn list(alpm: &Alpm) {
     aura_core::orphans(alpm).for_each(|o| println!("{} {}", o.name(), o.version()))
 }
 
+/// Print the name of each "elderly" package. In theory these are all explicitly
+/// installed applications, but occasionally packages are installed by mistake
+/// or forgotten. We want to identify such packages for removal.
+pub(crate) fn elderly(alpm: &Alpm) {
+    aura_core::elderly(alpm).for_each(|o| println!("{} {}", o.name(), o.version()))
+}
+
 /// Sets a package's install reason to "as explicit". An alias for `-D --asexplicit`.
 pub(crate) fn adopt(
     alpm: &Alpm,
diff --git a/rust/aura-pm/src/error.rs b/rust/aura-pm/src/error.rs
index c7abf1122..675aaf4b9 100644
--- a/rust/aura-pm/src/error.rs
+++ b/rust/aura-pm/src/error.rs
@@ -12,7 +12,7 @@ pub(crate) enum Error {
     A(crate::command::aur::Error),
     B(crate::command::snapshot::Error),
     C(crate::command::cache::Error),
-    L(crate::log::Error),
+    L(crate::command::log::Error),
     O(crate::command::orphans::Error),
     Dirs(crate::dirs::Error),
     /// A non-zero exit code was returned from a call to Pacman.
diff --git a/rust/aura-pm/src/flags.rs b/rust/aura-pm/src/flags.rs
index 3cbf5df2c..0f54f1166 100644
--- a/rust/aura-pm/src/flags.rs
+++ b/rust/aura-pm/src/flags.rs
@@ -790,6 +790,9 @@ pub struct Orphans {
     /// Uninstall all orphan packages.
     #[clap(group = "orphans", long, short = 'j')]
     pub abandon: bool,
+    /// Display all explicitly installed, top-level packages.
+    #[clap(group = "orphans", long, short = 'e')]
+    pub elderly: bool,
 }
 
 /// View various configuration settings and files.
diff --git a/rust/aura-pm/src/main.rs b/rust/aura-pm/src/main.rs
index 6e11a9209..55ccf7b23 100644
--- a/rust/aura-pm/src/main.rs
+++ b/rust/aura-pm/src/main.rs
@@ -1,6 +1,6 @@
 //! The Aura Package Manager.
 //!
-//! Copyright 2012 - 2022 Colin Woodbury <colin@fosskers.ca>
+//! Copyright 2012 - 2023 Colin Woodbury <colin@fosskers.ca>
 //!
 //! This file is part of Aura.
 //!
@@ -40,14 +40,14 @@ mod macros;
 pub(crate) mod pacman;
 pub(crate) mod utils;
 
-use crate::command::{aur, cache, check, conf, deps, log, open, orphans, snapshot, stats};
+use crate::command::{aur, cache, check, conf, deps, log as llog, open, orphans, snapshot, stats};
 use crate::error::{Error, Nested};
 use crate::localization::Localised;
-use ::log::debug;
 use aura_pm::flags::{Args, Cache, SubCmd, AURA_GLOBALS};
 use clap::Parser;
 use colored::Colorize;
 use i18n_embed::fluent::FluentLanguageLoader;
+use log::debug;
 use simplelog::{ColorChoice, Config, TermLogger, TerminalMode};
 use std::ops::Not;
 use std::process::ExitCode;
@@ -137,12 +137,13 @@ fn work(args: Args, fll: &FluentLanguageLoader) -> Result<(), Error> {
         SubCmd::Cache(c) if c.missing => cache::missing(&env.alpm()?, &env.caches()),
         SubCmd::Cache(c) => cache::downgrade(fll, &env.caches(), c.packages)?,
         // --- Logs --- //
-        SubCmd::Log(l) if l.search.is_some() => log::search(env.alpm_log(), l.search.unwrap())?,
-        SubCmd::Log(l) if !l.info.is_empty() => log::info(fll, env.alpm_log(), l.info)?,
-        SubCmd::Log(l) => log::view(env.alpm_log(), l.before, l.after)?,
+        SubCmd::Log(l) if l.search.is_some() => llog::search(env.alpm_log(), l.search.unwrap())?,
+        SubCmd::Log(l) if !l.info.is_empty() => llog::info(fll, env.alpm_log(), l.info)?,
+        SubCmd::Log(l) => llog::view(env.alpm_log(), l.before, l.after)?,
         // --- Orphan Packages --- //
         SubCmd::Orphans(o) if o.abandon => orphans::remove(&mut env.alpm()?, fll)?,
         SubCmd::Orphans(o) if !o.adopt.is_empty() => orphans::adopt(&env.alpm()?, fll, o.adopt)?,
+        SubCmd::Orphans(o) if o.elderly => orphans::elderly(&env.alpm()?),
         SubCmd::Orphans(_) => orphans::list(&env.alpm()?),
         // --- PKGBUILD Analysis --- //
         // SubCmd::Analysis(_) => unimplemented!(),