diff --git a/common/bin/dotfiles-link-environments b/common/bin/dotfiles-link-environments
index 2da58f3..c21ea9f 100755
--- a/common/bin/dotfiles-link-environments
+++ b/common/bin/dotfiles-link-environments
@@ -8,23 +8,23 @@ end
 mkdir -p $ENV_PATH
 
 function filter_existing_directory
-	while read -l l
-		test -d $DOTFILES_PATH/$l && echo $l
+	while read -l line
+		test -d $DOTFILES_PATH/$line && echo $line
 	end
 end
 
 function reject_empty_lines
-	while read -l l
-		test $l = "" || echo $l
+	while read -l line
+		test $line = "" || echo $line
 	end
 end
 
 function link
-	while read -l l
-		set safe_fn (string replace -a / - $l)
-		echo "Linking $ENV_PATH/$safe_fn to $DOTFILES_PATH/$l"
+	while read -l line
+		set safe_fn (string replace -a / - $line)
+		echo "Linking $ENV_PATH/$safe_fn to $DOTFILES_PATH/$line"
 		rm -f $ENV_PATH/$safe_fn
-		ln -s $DOTFILES_PATH/$l $ENV_PATH/$safe_fn
+		ln -s $DOTFILES_PATH/$line $ENV_PATH/$safe_fn
 	end
 end
 
diff --git a/readme.md b/readme.md
index 099bc1c..653aadc 100644
--- a/readme.md
+++ b/readme.md
@@ -30,15 +30,18 @@ You will want to symlink relevant environment layers into the `$ENV_PATH` in
 order to have your OS-specific applications be configured and common
 applications configured for the host OS.
 
-There's a handy `fzf`-based script that makes this super easy:
+There's a handy `fzf`-based script that makes this super easy (note that you
+can select multiple environments with TAB):
 
-    dotfiles-link-environments # note that you can select multiple with TAB
+    dotfiles-link-environments
 
 You can also list the possible environments:
 
     cat $DOTFILES_PATH/common/envs
 
-And then link them yourself (note the replacing of slashes with dashes):
+And then link them yourself (note that environments must be in $ENV_PATH and
+cannot be nested, so replacing slashes with dashes is a nice way to show what's
+going on):
 
     ln -s (pwd)/os/linux $ENV_PATH/os-linux
     ln -s (pwd)/os/linux/arch $ENV_PATH/os-linux-arch
@@ -50,28 +53,6 @@ And run setup again once you've finished linking all related environments:
 
     dotfiles-setup
 
-# To Do
-
-- Home DNS/Wireguard VPN?
-- Layered gitconfig?
-- Get out of Google!
-  - `calcurse` for Calendar management?
-  - `aerc` or `neomutt` for email?
-  - My home-grown backup network for Drive?
-  - Photos?
-- **Learn to use `journalctl`**
-- Neovim LSP
-- Move to NixOS or Guix? Declarative may be the future...?
-- Better/more secure remote management configuration?
-  - Why can't I hold all these SSH keys/configs/target hosts?
-- Setup network file share that's easily accessible from Windows and macOS hosts?
-  - Samba?
-- Add vim in the terminal as the handler for many MIME types (xdg-open and such)
-  for the rare time I'm in a file manager or for opening easily from
-  the browser.
-  - This goes for navigating "into" a file in `nnn`
-- Investigate systemd services that may help with various tasks (homed, etc.)
-
 [upstream]: https://git.faceless.lytedev.io/lytedev/dotfiles
 [github]: https://github.com/lytedev/dotfiles
 [desktop-screenshot]: https://files.lyte.dev/unix/desktop-screenshot.png
diff --git a/todo.md b/todo.md
new file mode 100644
index 0000000..fec7f8e
--- /dev/null
+++ b/todo.md
@@ -0,0 +1,19 @@
+- Home DNS/Wireguard VPN?
+- Layered gitconfig?
+- Get out of Google!
+  - `calcurse` for Calendar management?
+  - `aerc` or `neomutt` for email?
+  - My home-grown backup network for Drive?
+  - Photos?
+- **Learn to use `journalctl`**
+- Neovim LSP
+- Move to NixOS or Guix? Declarative may be the future...?
+- Better/more secure remote management configuration?
+  - Why can't I hold all these SSH keys/configs/target hosts?
+- Setup network file share that's easily accessible from Windows and macOS hosts?
+  - Samba?
+- Add vim in the terminal as the handler for many MIME types (xdg-open and such)
+  for the rare time I'm in a file manager or for opening easily from
+  the browser.
+  - This goes for navigating "into" a file in `nnn`
+- Investigate systemd services that may help with various tasks (homed, etc.)