Update README.md

README.md

@@ -1,20 +1,27 @@
 # nixos-servers
 
-Nix definitions to configure our physical servers.
-Currently, our three main servers are all Nixified!
+Nix definitions to configure our server.
+Currently, our three main machines and all virtual machines run NixOS!
 
-## Additional documentation
+## Acknowledgements
 
-- [Kubernetes](docs/kubernetes.md)
+- [deploy-rs](https://github.com/serokell/deploy-rs): NixOS deploy tool with rollback functionality
+- [kubenix](https://kubenix.org/): Kubernetes management in Nix (usage planned for the future)
+- [disko](https://github.com/nix-community/disko): declarative disk partitioning
+- [agenix](https://github.com/ryantm/agenix): deployment of encrypted secrets to NixOS machines
+- [dns.nix](https://github.com/kirelagin/dns.nix): A Nix DSL for defining DNS zones
+- [microvm.nix](https://github.com/astro/microvm.nix): Declarative virtual machine management in NixOS
 
-## Prerequisites
+## Installation
+
+### Prerequisites
 
 1. Install the Nix package manager or NixOS ([link](https://nixos.org/download))
 2. Enable flake and nix commands ([link](https://nixos.wiki/wiki/Flakes#Enable_flakes_permanently_in_NixOS))
 3. Install Direnv ([link](https://direnv.net/))
 4. Allow direnv for this repository: `direnv allow`
 
-## Bootstrapping
+### Bootstrapping
 
 We bootstrap our physical server using [nixos-anywhere](https://github.com/nix-community/nixos-anywhere).
 This reformats the hard disk of the server and installs a fresh NixOS.
@@ -26,7 +33,7 @@ Additionally, it deploys an age identity, which is later used for decrypting sec
 2. Ensure you have root SSH access to the server.
 3. Run nixos-anywhere: `./bootstrap.sh <servername> <hostname>`
 
-## Deployment
+### Deployment
 
 To deploy all servers at once: `deploy`
 To deploy only one server: `deploy --targets .#<host>`
@@ -39,3 +46,7 @@ A workaround is to deploy the share without `deploy-rs`'s rollback feature enabl
 ```
 deploy --targets .#lewis --auto-rollback false --magic-rollback false
 ```
+
+## Additional documentation
+
+- [Kubernetes](docs/kubernetes.md)