diff --git a/Cargo.lock b/Cargo.lock
index d88b8b4..d24996f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -284,9 +284,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "clap"
-version = "4.5.8"
+version = "4.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84b3edb18336f4df585bc9aa31dd99c036dfa5dc5e9a2939a722a188f3a8970d"
+checksum = "35723e6a11662c2afb578bcf0b88bf6ea8e21282a953428f240574fcc3a2b5b3"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -294,9 +294,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.8"
+version = "4.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1c09dd5ada6c6c78075d6fd0da3f90d8080651e2d6cc8eb2f1aaa4034ced708"
+checksum = "49eb96cbfa7cfa35017b7cd548c75b14c3118c98b423041d70562665e07fb0fa"
 dependencies = [
  "anstream",
  "anstyle",
@@ -306,9 +306,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.8"
+version = "4.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bac35c6dafb060fd4d275d9a4ffae97917c13a6327903a8be2153cd964f7085"
+checksum = "5d029b67f89d30bbb547c89fd5161293c0aec155fc691d7924b64550662db93e"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 62befa3..3e17bbd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ bat = { version = "0.23.0", default-features = false, features = [
 ] }
 byteorder = "1.5.0"
 cfg-if = "1.0.0"
-clap = { version = "4.5.8", features = ["derive"] }
+clap = { version = "4.5.11", features = ["derive"] }
 color-eyre = { version = "0.6.3", features = ["issue-url"] }
 config = "0.14.0"
 ctrlc = "3.4.4"
diff --git a/README.md b/README.md
index be676df..eb17468 100644
--- a/README.md
+++ b/README.md
@@ -47,15 +47,15 @@ force it to puts its data somewhere nice and proper.
 - opt-in immutable fs outside of rule rewrites, ie only the files/directories
   you specify in rules are writable
 - `0.5.0`: boxxy can scan your homedir to automatically suggest rules for
-  you! ![image of boxxy scan](https://cdn.mewna.xyz/2023/03/25/G6hrd3iQjEy65.png)
+  you! ![image of boxxy scan](https://amyware.nyc3.digitaloceanspaces.com/2023/03/25/G6hrd3iQjEy65.png)
 - `0.6.0`: boxxy can use project-local `boxxy.yaml` files, and can load
-  `.env` files for you! ![image of 0.6.0 features](https://cdn.mewna.xyz/2023/03/28/Jawp5It1xrnWN.png)
-- `0.6.1`: boxxy rules can inject env vars: ![image of 0.6.1 features](https://cdn.mewna.xyz/2023/03/29/ukcWuiYdtI8yq.png)
+  `.env` files for you! ![image of 0.6.0 features](https://amyware.nyc3.digitaloceanspaces.com/2023/03/28/Jawp5It1xrnWN.png)
+- `0.6.1`: boxxy rules can inject env vars: ![image of 0.6.1 features](https://amyware.nyc3.digitaloceanspaces.com/2023/03/29/ukcWuiYdtI8yq.png)
 - `0.7.2`: boxxy can fork the boxxed process into the background with the
   `--daemon` flag.
 - `0.8.0`: boxxy can pass rules at the command line with `--rule`, and disable
   loading config files with `--no-config`.
-- `0.8.2`: Explain how to run AppImages properly: ![image of 0.8.2 features](https://cdn.mewna.xyz/2023/10/31/yMiHJaURUud6E.png)
+- `0.8.2`: Explain how to run AppImages properly: ![image of 0.8.2 features](https://amyware.nyc3.digitaloceanspaces.com/2023/10/31/yMiHJaURUud6E.png)
 
 ### potential drawbacks
 
@@ -99,6 +99,26 @@ git:(mistress) | ▶
 - stop using symlinks!!!
 - no more dev config files when writing code
 
+## requirements
+
+boxxy requires `newuidmap` to function, which is not included by default in all
+distributions. To install:
+
+Alpine:
+```sh
+$ apk add shadow-uidmap
+```
+
+Debian / Ubuntu:
+```sh
+$ apt install uidmap
+```
+
+RHEL / Fedora:
+```sh
+$ yum install shadow-utils
+```
+
 ## configuration
 
 The boxxy configuration file lives in `~/.config/boxxy/boxxy.yaml`. If none
diff --git a/src/enclosure/mod.rs b/src/enclosure/mod.rs
index 1a39c16..7fc411a 100644
--- a/src/enclosure/mod.rs
+++ b/src/enclosure/mod.rs
@@ -378,7 +378,7 @@ impl Enclosure {
             debug!("removing temporary file {}", file.display());
             std::fs::remove_file(file)?;
         }
-        for dir in &self.created_directories {
+        for dir in (&self.created_directories).iter().rev() {
             debug!("removing temporary directory {}", dir.display());
             std::fs::remove_dir(dir)?;
         }