nix: Make nix the root

Which means now I'll have to think about real prefixes in commit names.

unprocessed/config/automatrop/roles/termux/tasks/main.yml

@@ -0,0 +1,29 @@
+---
+- name: Create Termux directory
+  ansible.builtin.file:
+    state: directory
+    path: "{{ ansible_user_dir }}/.termux"
+    mode: u=rwx,g=rx,o=rx
+# TODO This is a dotfiles directory.
+# Make it not install unless it's Termux
+
+- name: Silence Termux login message
+  ansible.builtin.file:
+    state: file
+    path: "{{ ansible_user_dir }}/.hushlogin"
+    mode: u=rw,g=r,o=r
+
+# https://github.com/kdrag0n/base16-termux/blob/master/templates/default.mustache
+- name: Download base16 theme for Termux
+  ansible.builtin.copy:
+    content: "{{ base16_schemes['schemes'][base16_scheme]['termux']['colors']['base16-' + base16_scheme + '.properties'] }}"
+    dest: "{{ ansible_env.HOME }}/.termux/colors.properties"
+    mode: u=rw,g=r,o=r
+  tags:
+    - color
+
+# TODO
+# Upgrade
+# If root:
+# $ apt install tsu
+# $ echo '/system/bin/mount -o remount,rw /; ln -s /data/data/com.termux/files/usr /usr; /system/bin/mount -o remount,ro /' | tsu