diff --git a/.devcontainer/dev_shell/devcontainer-feature.json b/.devcontainer/dev_shell/devcontainer-feature.json
index ab01809..62ddc72 100644
--- a/.devcontainer/dev_shell/devcontainer-feature.json
+++ b/.devcontainer/dev_shell/devcontainer-feature.json
@@ -2,8 +2,5 @@
     "name": "DevShell",
     "id": "dev_shell",
     "version": "1.0.0",
-    "description": "A nix based dev shell",
-    "installsAfter": [
-        "ghcr.io/devcontainers/features/nix:1"
-    ]
+    "description": "A nix based dev shell"
 }
\ No newline at end of file
diff --git a/.devcontainer/dev_shell/install.sh b/.devcontainer/dev_shell/install.sh
index 30657a3..911923c 100644
--- a/.devcontainer/dev_shell/install.sh
+++ b/.devcontainer/dev_shell/install.sh
@@ -1,6 +1,4 @@
 #!/bin/env sh
 
-nix-env -i nixpkgs-fmt
-
-echo 'nix --experimental-features "nix-command flakes" develop' > /usr/bin/devShell
-chmod +x /usr/bin/devShell 
\ No newline at end of file
+echo 'nix --experimental-features "nix-command flakes" develop' >/usr/bin/devShell
+chmod +x /usr/bin/devShell
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 891d654..24044ad 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,29 +1,37 @@
 {
 	"name": "Ubuntu",
 	"image": "mcr.microsoft.com/devcontainers/base:jammy",
+	// Features to add to the dev container. More info: https://containers.dev/implementors/features.
 	"features": {
 		"ghcr.io/devcontainers/features/docker-from-docker:1": {},
 		"ghcr.io/devcontainers/features/nix:1": {},
 		"./dev_shell": {}
 	},
-	// Features to add to the dev container. More info: https://containers.dev/implementors/features.
-	// "features": {},
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 	// Use 'postCreateCommand' to run commands after the container is created.
-	//"onCreateCommand":"nix-env -i nixpkgs-fmt",
+	"postCreateCommand": ".devcontainer/postCreateCommand.sh",
 	// Configure tool-specific properties.
 	"customizations": {
 		// Configure properties specific to VS Code.
 		"vscode": {
 			// Set *default* container specific settings.json values on container create.
-			"settings": {},
+			"settings": {
+				"terminal.integrated.profiles.linux": {
+					"dev": {
+						"path": "/usr/bin/devShell",
+						"icon": "terminal-bash"
+					}
+				},
+				"terminal.integrated.defaultProfile.linux": "dev"
+			},
 			"extensions": [
-				"donjayamanne.githistory",
 				"jnoortheen.nix-ide",
 				"ms-azuretools.vscode-docker",
 				"eamodio.gitlens",
-				"streetsidesoftware.code-spell-checker"
+				"streetsidesoftware.code-spell-checker",
+				"timonwong.shellcheck",
+				"foxundermoon.shell-format"
 			]
 		}
 	}
diff --git a/.devcontainer/postCreateCommand.sh b/.devcontainer/postCreateCommand.sh
new file mode 100755
index 0000000..e0d4895
--- /dev/null
+++ b/.devcontainer/postCreateCommand.sh
@@ -0,0 +1,3 @@
+#!/bin/env sh
+
+nix-env -i nixpkgs-fmt
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 3ca342b..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "terminal.integrated.profiles.linux": {
-        "dev": {
-            "path": "/usr/bin/devShell",
-            "icon": "terminal-bash"
-        }
-    },
-    "terminal.integrated.defaultProfile.linux": "dev"
-}
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
index 8de3b17..bcb4a4e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1667254466,
-        "narHash": "sha256-YrMQzDVOo+uz5gg1REj2q/uVhJE3WcpkqGiMzh3Da3o=",
+        "lastModified": 1668595291,
+        "narHash": "sha256-j8cyfbtT5sAYPYwbERgTDzfD48ZernL0/V668eGpXAM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1b4722674c315de0e191d0d79790b4eac51570a1",
+        "rev": "6474d93e007e4d165bcf48e7f87de2175c93d10b",
         "type": "github"
       },
       "original": {