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diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,20 +1,21 @@
# krops (krebs ops)
-krops is a lightweigt toolkit to deploy nixos systems, remotely or locally.
+krops is a lightweigt toolkit to deploy NixOS systems, remotely or locally.
-fancy features include:
-- store your secrets in passwordstore
+## Some Features
+
+- store your secrets in [password store](https://www.passwordstore.org/)
- build your system remotely
-- minimal overhead
+- minimal overhead (it's basically just `nixos-rebuild switch`!)
- run from custom nixpkgs branch/checkout/fork
-minimal example:
+## Minimal Example
+
+Create a file named `krops.nix` (name doesn't matter) with following content:
-create a krops.nix somewhere
```
let
- #krops = ./.;
- krops = builtins.fetchGit {
+ krops = (import <nixpkgs> {}).fetchgit {
url = https://cgit.krebsco.de/krops/;
ref = "master";
};
@@ -24,12 +25,11 @@ let
source = lib.evalSource [{
nixpkgs.git = {
- ref = "origin/nixos-18.03";
- url = https://github.com/NixOS/nixpkgs-channels;
+ ref = "4b4bbce199d3b3a8001ee93495604289b01aaad3";
+ url = https://github.com/NixOS/nixpkgs;
};
nixos-config.file = toString (pkgs.writeText "nixos-config" ''
{ pkgs, ... }: {
-
fileSystems."/" = { device = "/dev/sda1"; };
boot.loader.systemd-boot.enable = true;
services.openssh.enable = true;
@@ -47,4 +47,11 @@ in
}
```
-and run `$(nix-build krops.nix)`. This results in a script which deploys the machine via ssh & rsync on the target machine.
+and run `$(nix-build --no-out-link krops.nix)` to deploy the target machine.
+
+Under the hood, this will make the sources available on the target machine
+below `/var/src`, and execute `nixos-rebuild switch -I /var/src`.
+
+## References
+
+- [In-depth example](http://tech.ingolf-wagner.de/nixos/krops/) by [Ingolf Wagner](https://ingolf-wagner.de/)