Refactor (#291)

* move module imports to default.nix

* move docker modules to subdirectory

* add an otion for adding files to /bin. Fixes #279

* move recovery script to own module

* reorder options

* move systemd related code to separate modules

* move utils to repo root

* devShell -> devShells.default

* fix utils imports

* fix bashWrapper

1 files changed, 31 insertions, 0 deletions

diff --git a/modules/recovery.nix b/modules/recovery.nix
new file mode 100644
index 0000000..ec29da6
--- /dev/null
+++ b/modules/recovery.nix
@@ -0,0 +1,31 @@
+{ config, pkgs, lib, ... }:
+with lib;
+let
+
+  nixos-enter' = config.system.build.nixos-enter.overrideAttrs (_: {
+    runtimeShell = "/bin/bash";
+  });
+
+  recovery = pkgs.writeScriptBin "nixos-wsl-recovery" ''
+    #! /bin/sh
+    if [ -f /etc/NIXOS ]; then
+      echo "nixos-wsl-recovery should only be run from the WSL system distribution."
+      echo "Example:"
+      echo "    wsl --system --distribution NixOS --user root -- /nix/var/nix/profiles/system/bin/nixos-wsl-recovery"
+      exit 1
+    fi
+    mount -o remount,rw /mnt/wslg/distro
+    exec /mnt/wslg/distro/${nixos-enter'}/bin/nixos-enter --root /mnt/wslg/distro "$@"
+  '';
+
+in
+{
+
+  config = {
+    wsl.extraBin = [
+      # needs to be a copy, not a symlink, to be executable from outside
+      { src = "${recovery}/bin/nixos-wsl-recovery"; copy = true; }
+    ];
+  };
+
+}