diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 512d819..83a0c05 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -40,7 +40,7 @@
 	},
 
 	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "pip install mkdocs-material --break-system-packages && rokit install --no-trust-check && wally install",
+	"postCreateCommand": "pip install mkdocs-material --break-system-packages && rokit install --no-trust-check && wally install && rojo sourcemap develop.project.json --output sourcemap.json && wally-package-types --sourcemap sourcemap.json Packages/",
 
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
 	"remoteUser": "root"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5b39caa..66f36e3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,10 @@ jobs:
         uses: CompeyDev/setup-rokit@v0.1.2
 
       - name: Setup Wally
-        run: wally install
+        run: |
+          wally install
+          rojo sourcemap develop.project.json --output sourcemap.json
+          wally-package-types --sourcemap sourcemap.json Packages/
 
       - name: Build using Rojo
         run: |
diff --git a/rokit.toml b/rokit.toml
index bb87fd0..caac08a 100644
--- a/rokit.toml
+++ b/rokit.toml
@@ -3,3 +3,4 @@ rojo = "rojo-rbx/rojo@7.6.1"
 selene = "Kampfkarren/selene@0.29.0"
 stylua = "JohnnyMorganz/stylua@2.3.1"
 wally = "UpliftGames/wally@0.3.2"
+wally-package-types = "JohnnyMorganz/wally-package-types@1.6.2"
diff --git a/src/ContextAction.client.luau b/src/ContextAction.client.luau
index 947ff24..4e4fb5b 100644
--- a/src/ContextAction.client.luau
+++ b/src/ContextAction.client.luau
@@ -1,5 +1,3 @@
---!strict
-
 local ContextActionService = game:GetService("ContextActionService")
 local BackpackScript = require(script.Parent)
 
diff --git a/src/TopbarIcon.client.luau b/src/TopbarIcon.client.luau
index 730112c..eaabe7b 100644
--- a/src/TopbarIcon.client.luau
+++ b/src/TopbarIcon.client.luau
@@ -1,5 +1,3 @@
---!strict
-
 local BackpackScript = require(script.Parent)
 local Icon = require(script.Parent.Parent.topbarplus)
 
diff --git a/src/init.luau b/src/init.luau
index 0b2a039..847925b 100644
--- a/src/init.luau
+++ b/src/init.luau
@@ -1,8 +1,6 @@
 -- ROBLOX upstream https://github.com/MaximumADHD/Roblox-Client-Tracker/blob/829cb13cc98870ddbcf4ba6bd48b774a87ae549f/scripts/CoreScripts/Modules/BackpackScript.lua
---# selene: allow(deprecated)
---# selene: allow(shadowing)
---# selene: allow(unscoped_variables)
---# selene: allow(unused_variable)
+--!nolint DeprecatedApi
+--# selene: allow(deprecated, shadowing, unscoped_variables, unused_variable)
 
 -- Backpack Version 5.1
 -- OnlyTwentyCharacters, SolarCrane