diff --git a/.local/share/chezmoi/home/.chezmoi.yaml.tmpl b/.local/share/chezmoi/home/.chezmoi.yaml.tmpl
index 70efe4d1..0813f7f6 100644
--- a/.local/share/chezmoi/home/.chezmoi.yaml.tmpl
+++ b/.local/share/chezmoi/home/.chezmoi.yaml.tmpl
@@ -20,6 +20,7 @@
 {{- $slackApiToken := (default "" (env "SLACK_API_TOKEN")) -}}
 {{- $tabbyConfigId := (default "" (env "TABBY_CONFIG_ID")) -}}
 {{- $tabbySyncToken := (default "" (env "TABBY_SYNC_TOKEN")) -}}
+{{- $tailscaleAuthKey := (default "" (env "TAILSCALE_AUTH_KEY")) -}}
 {{- $timezone := (default "America/New_York" (env "TIMEZONE")) -}}
 {{- $toolchains := list "CLI-Extras" "Docker" "Go" "Kubernetes" "Web-Development" -}}
 {{- $desktopSession := true -}}
@@ -160,6 +161,9 @@
 {{- if not (env "TABBY_SYNC_TOKEN") -}}
 {{-   $tabbySyncToken = promptStringOnce $data.user "tabbySyncToken" "Tabby Sync token" $tabbySyncToken -}}
 {{- end -}}
+{{- if not (env "TAILSCALE_AUTH_KEY") -}}
+{{-   $tailscaleAuthKey = promptStringOnce $data.user "tailscaleAuthKey" "Tailscale authentication key" $tailscaleAuthKey -}}
+{{- end -}}
 
 {{- else -}}
 {{-   $headless = true -}}
@@ -224,6 +228,7 @@ data:
     SNAPCRAFT_EMAIL: "{{ $email }}"
     TABBY_CONFIG_ID: "{{ $tabbyConfigId }}"
     TABBY_SYNC_TOKEN: "{{ $tabbySyncToken }}"
+    TAILSCALE_AUTH_KEY: "{{ $tailscaleAuthKey }}"
     TINYPNG_API_KEY: "g355tx7dxG5yJfl0RXJnpQlQqk88dJBv"
 diff:
   format: "git"
diff --git a/.local/share/chezmoi/home/.chezmoiscripts/universal/run_onchange_after_18-install-sdkman b/.local/share/chezmoi/home/.chezmoiscripts/universal/run_onchange_after_18-install-sdkman
new file mode 100644
index 00000000..60fde637
--- /dev/null
+++ b/.local/share/chezmoi/home/.chezmoiscripts/universal/run_onchange_after_18-install-sdkman
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+{{- includeTemplate "universal/profile" }}
+{{- includeTemplate "universal/logg" }}
+
+### Ensure SDKMan is installed (https://sdkman.io/)
+if [ ! -d "$SDKMAN_DIR" ]; then
+  logg info 'Installing SDKMan via `curl -s "https://get.sdkman.io" | bash`'
+  logg info "Install directory: $SDKMAN_DIR"
+  curl -s "https://get.sdkman.io" | bash
+else
+  logg info 'SDKMan appears to already be installed.'
+fi
diff --git a/.local/share/chezmoi/home/.chezmoiscripts/universal/run_onchange_after_59-connect-tailscale b/.local/share/chezmoi/home/.chezmoiscripts/universal/run_onchange_after_59-connect-tailscale
new file mode 100644
index 00000000..9430ffd3
--- /dev/null
+++ b/.local/share/chezmoi/home/.chezmoiscripts/universal/run_onchange_after_59-connect-tailscale
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+### Connect to Tailscale network
+if command -v tailscale > /dev/null && [ "{{ .user.TAILSCALE_AUTH_KEY }}" != "" ]; then
+  logg info 'Connecting to Tailscale with user-defined authentication key'
+  tailscale up --authkey={{ .user.TAILSCALE_AUTH_KEY }} && logg success 'Connected to Tailscale network'
+fi
diff --git a/.local/share/chezmoi/software.yml b/.local/share/chezmoi/software.yml
index 65327fb9..ef0a8079 100644
--- a/.local/share/chezmoi/software.yml
+++ b/.local/share/chezmoi/software.yml
@@ -5418,14 +5418,27 @@ softwarePackages:
     github: github.com/lukehaas/RunJS
     yay: runjs-bin
   rust:
-    _bin: null
+    _bin: rustc
     _desc: '[Rust](https://www.rust-lang.org/) is a multi-paradigm programming language designed for performance and safety, especially safe concurrency.'
     _docs: https://www.rust-lang.org/learn
     _github: https://github.com/rust-lang/rust
     _home: https://www.rust-lang.org/
     _name: Rust
-    _service: null
+    _service: false
     ansible: professormanhattan.rust
+    apt:
+      - cargo
+      - rustc
+    brew: rust
+    choco: rust
+    dnf:
+      - cargo
+      - rust
+    pacman: rust
+    port:
+      - cargo
+      - rust
+    scoop: rust
   rvm:
     _bin: null
     _desc: '[rvm](https://rvm.io/) lets you manage Ruby environments and switch between them.'
@@ -5573,7 +5586,7 @@ softwarePackages:
     pacman: sd
     pkg: sd
   sdkman:
-    _bin: null
+    _bin: sdkman
     _desc: '[SDKMAN](https://sdkman.io/) is a tool for managing multiple versions of various Software Development Kits (SDKs) for the JVM on any UNIX-based system. It provides a convenient command line interface for installing, switching, removing and listing candidates. With SDKMAN, you can install and manage dependencies like Java, Groovy, Scala, Kotlin, and Ceylon. You can also use it to manage Ant, Gradle, Grails, Maven, SBT, Spark, Spring Boot, Vert.x, and many [other SDKs](https://sdkman.io/sdks).'
     _docs: https://sdkman.io/install
     _github: https://github.com/sdkman/sdkman-cli