Increase VM defaults, restart VM on new workspace, make rebuild writable

README.md

@@ -9,7 +9,7 @@ Running AI coding agents in isolation presents a security challenge. Containers
 **Why QVM?**
 
 - **VM isolation over container isolation** - Hypervisor boundary is fundamentally stronger than kernel namespaces
-- **One master image, shared caches** - Single ~7GB base image instead of per-project images
+- **One master image, shared caches** - Single ~#GB base image instead of per-project images
 - **Transparent workspace mounting** - Current directory automatically available in VM
 - **Persistent state** - VM overlay preserves installed tools and configuration
 - **Shared build caches** - Cargo, pnpm, and sccache caches shared across all projects
@@ -24,7 +24,7 @@ Add QVM to your NixOS configuration:
 
 ```nix
 {
-  inputs.qvm.url = "github:yourusername/qvm";
+  inputs.qvm.url = "git+https://git.joshuabell.xyz/ringofstorms/qvm";
   
   environment.systemPackages = [
     inputs.qvm.packages.${system}.default
@@ -37,7 +37,7 @@ Add QVM to your NixOS configuration:
 Run without installation:
 
 ```bash
-nix run github:yourusername/qvm -- start
+nix run git+https://git.joshuabell.xyz/ringofstorms/nvim -- start
 ```
 
 ### Development shell
@@ -45,7 +45,7 @@ nix run github:yourusername/qvm -- start
 For local development:
 
 ```bash
-git clone https://github.com/yourusername/qvm
+git clone https://git.joshuabell.xyz/ringofstorms/qvm.git
 cd qvm
 nix develop
 ```
@@ -358,11 +358,6 @@ qvm start
 
 ### Resource Allocation
 
-Default resources:
-- **Memory:** 8GB
-- **CPUs:** 4 cores
-- **Disk:** 20GB
-
 To customize, set environment variables before `qvm start`:
 
 ```bash