diff --git a/cli/server.go b/cli/server.go
index 86016d9c9bd7a..fd8e41d2ebb37 100644
--- a/cli/server.go
+++ b/cli/server.go
@@ -1153,7 +1153,7 @@ func startBuiltinPostgres(ctx context.Context, cfg config.Root, logger slog.Logg
 	stdlibLogger := slog.Stdlib(ctx, logger.Named("postgres"), slog.LevelDebug)
 	ep := embeddedpostgres.NewDatabase(
 		embeddedpostgres.DefaultConfig().
-			Version(embeddedpostgres.V13).
+			Version(embeddedpostgres.V14).
 			BinariesPath(filepath.Join(cfg.PostgresPath(), "bin")).
 			DataPath(filepath.Join(cfg.PostgresPath(), "data")).
 			RuntimePath(filepath.Join(cfg.PostgresPath(), "runtime")).
diff --git a/examples/templates/docker-code-server/main.tf b/examples/templates/docker-code-server/main.tf
index 29be1ff990219..33f6ee0485665 100644
--- a/examples/templates/docker-code-server/main.tf
+++ b/examples/templates/docker-code-server/main.tf
@@ -2,41 +2,26 @@ terraform {
   required_providers {
     coder = {
       source  = "coder/coder"
-      version = "0.4.3"
+      version = "0.4.5"
     }
     docker = {
       source  = "kreuzwerker/docker"
-      version = "~> 2.16.0"
+      version = "~> 2.20.2"
     }
   }
 }
 
-variable "docker_host" {
-  description = "Specify location of Docker socket (check `docker context ls` if you're not sure)"
-  sensitive   = true
-}
-
-variable "docker_arch" {
-  description = "Specify architecture of docker host (amd64, arm64, or armv7)"
-  validation {
-    condition     = contains(["amd64", "arm64", "armv7"], var.docker_arch)
-    error_message = "Value must be amd64, arm64, or armv7."
-  }
-  sensitive = true
-}
-
-provider "coder" {
+data "coder_provisioner" "me" {
 }
 
 provider "docker" {
-  host = var.docker_host
 }
 
 data "coder_workspace" "me" {
 }
 
 resource "coder_agent" "main" {
-  arch           = var.docker_arch
+  arch           = data.coder_provisioner.me.arch
   os             = "linux"
   startup_script = "code-server --auth none"
 
diff --git a/examples/templates/docker-image-builds/main.tf b/examples/templates/docker-image-builds/main.tf
index c135a09c2112e..bdb8da5559d0b 100644
--- a/examples/templates/docker-image-builds/main.tf
+++ b/examples/templates/docker-image-builds/main.tf
@@ -3,65 +3,26 @@ terraform {
   required_providers {
     coder = {
       source  = "coder/coder"
-      version = "0.4.3"
+      version = "0.4.5"
     }
     docker = {
       source  = "kreuzwerker/docker"
-      version = "~> 2.16.0"
+      version = "~> 2.20.2"
     }
   }
 }
 
-# Admin parameters
-variable "step1_docker_host_warning" {
-  description = <<-EOF
-  Is Docker running on the Coder host?
-
-  This template will use the Docker socket present on
-  the Coder host, which is not necessarily your local machine.
-
-  You can specify a different host in the template file and
-  suppress this warning.
-  EOF
-  validation {
-    condition     = contains(["Continue using /var/run/docker.sock on the Coder host"], var.step1_docker_host_warning)
-    error_message = "Cancelling template create."
-  }
-
-  sensitive = true
-}
-variable "step2_arch" {
-  description = "arch: What architecture is your Docker host on?"
-  validation {
-    condition     = contains(["amd64", "arm64", "armv7"], var.step2_arch)
-    error_message = "Value must be amd64, arm64, or armv7."
-  }
-  sensitive = true
-}
-variable "step3_OS" {
-  description = <<-EOF
-  What operating system is your Coder host on?
-  EOF
-
-  validation {
-    condition     = contains(["MacOS", "Windows", "Linux"], var.step3_OS)
-    error_message = "Value must be MacOS, Windows, or Linux."
-  }
-  sensitive = true
+data "coder_provisioner" "me" {
 }
 
 provider "docker" {
-  host = var.step3_OS == "Windows" ? "npipe:////.//pipe//docker_engine" : "unix:///var/run/docker.sock"
-}
-
-provider "coder" {
 }
 
 data "coder_workspace" "me" {
 }
 
 resource "coder_agent" "main" {
-  arch = var.step2_arch
+  arch = data.coder_provisioner.me.arch
   os   = "linux"
 }
 
diff --git a/examples/templates/docker-with-dotfiles/main.tf b/examples/templates/docker-with-dotfiles/main.tf
index afc91c34e326b..9bee0ddf2142f 100644
--- a/examples/templates/docker-with-dotfiles/main.tf
+++ b/examples/templates/docker-with-dotfiles/main.tf
@@ -9,20 +9,19 @@ terraform {
   required_providers {
     coder = {
       source  = "coder/coder"
-      version = "0.4.3"
+      version = "0.4.5"
     }
     docker = {
       source  = "kreuzwerker/docker"
-      version = "~> 2.16.0"
+      version = "~> 2.20.2"
     }
   }
 }
 
-provider "docker" {
-  host = "unix:///var/run/docker.sock"
+data "coder_provisioner" "me" {
 }
 
-provider "coder" {
+provider "docker" {
 }
 
 data "coder_workspace" "me" {
@@ -38,13 +37,13 @@ variable "dotfiles_uri" {
 }
 
 resource "coder_agent" "main" {
-  arch           = "amd64"
+  arch           = data.coder_provisioner.me.arch
   os             = "linux"
   startup_script = var.dotfiles_uri != "" ? "coder dotfiles -y ${var.dotfiles_uri}" : null
 }
 
 resource "docker_volume" "home_volume" {
-  name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}-root"
+  name = "coder-${data.coder_workspace.me.owner}-${lower(data.coder_workspace.me.name)}-root"
 }
 
 resource "docker_container" "workspace" {
diff --git a/examples/templates/docker/main.tf b/examples/templates/docker/main.tf
index 1aad84d324f76..904e2f5907fb5 100644
--- a/examples/templates/docker/main.tf
+++ b/examples/templates/docker/main.tf
@@ -2,71 +2,26 @@ terraform {
   required_providers {
     coder = {
       source  = "coder/coder"
-      version = "0.4.3"
+      version = "0.4.5"
     }
     docker = {
       source  = "kreuzwerker/docker"
-      version = "~> 2.16.0"
+      version = "~> 2.20.2"
     }
   }
 }
 
-# Admin parameters
-
-# Comment this out if you are specifying a different docker
-# host on the "docker" provider below.
-variable "step1_docker_host_warning" {
-  description = <<-EOF
-  This template will use the Docker socket present on
-  the Coder host, which is not necessarily your local machine.
-
-  You can specify a different host in the template file and
-  suppress this warning.
-  EOF
-  validation {
-    condition     = contains(["Continue using /var/run/docker.sock on the Coder host"], var.step1_docker_host_warning)
-    error_message = "Cancelling template create."
-  }
-
-  sensitive = true
-}
-variable "step2_arch" {
-  description = <<-EOF
-  arch: What architecture is your Docker host on?
-
-  note: codercom/enterprise-* images are only built for amd64
-  EOF
-
-  validation {
-    condition     = contains(["amd64", "arm64", "armv7"], var.step2_arch)
-    error_message = "Value must be amd64, arm64, or armv7."
-  }
-  sensitive = true
-}
-variable "step3_OS" {
-  description = <<-EOF
-  What operating system is your Coder host on?
-  EOF
-
-  validation {
-    condition     = contains(["MacOS", "Windows", "Linux"], var.step3_OS)
-    error_message = "Value must be MacOS, Windows, or Linux."
-  }
-  sensitive = true
+data "coder_provisioner" "me" {
 }
 
 provider "docker" {
-  host = var.step3_OS == "Windows" ? "npipe:////.//pipe//docker_engine" : "unix:///var/run/docker.sock"
-}
-
-provider "coder" {
 }
 
 data "coder_workspace" "me" {
 }
 
 resource "coder_agent" "main" {
-  arch           = var.step2_arch
+  arch           = data.coder_provisioner.me.arch
   os             = "linux"
   startup_script = <<EOF
     #!/bin/sh
@@ -104,11 +59,10 @@ variable "docker_image" {
     "codercom/enterprise-intellij:ubuntu", "codercom/enterprise-golang:ubuntu"], var.docker_image)
     error_message = "Invalid Docker image!"
   }
-
 }
 
 resource "docker_volume" "home_volume" {
-  name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}-home"
+  name = "coder-${data.coder_workspace.me.owner}-${lower(data.coder_workspace.me.name)}-home"
 }
 
 resource "docker_container" "workspace" {
@@ -121,12 +75,7 @@ resource "docker_container" "workspace" {
   dns      = ["1.1.1.1"]
   # Use the docker gateway if the access URL is 127.0.0.1
   command = [
-    "sh", "-c",
-    <<EOT
-    trap '[ $? -ne 0 ] && echo === Agent script exited with non-zero code. Sleeping infinitely to preserve logs... && sleep infinity' EXIT
-    ${replace(coder_agent.main.init_script, "localhost", "host.docker.internal")}
-    EOT
-  ]
+    "sh", "-c", replace(coder_agent.main.init_script, "localhost", "host.docker.internal")]
   env = ["CODER_AGENT_TOKEN=${coder_agent.main.token}"]
   host {
     host = "host.docker.internal"
diff --git a/flake.nix b/flake.nix
index d3ce80f9562f8..a5e4816b19e63 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,13 +19,13 @@
             bat
             drpc.defaultPackage.${system}
             exa
+            getopt
             git
             go-migrate
             go_1_19
             golangci-lint
             gopls
             gotestsum
-            helm
             jq
             nfpm
             nodePackages.typescript