From e33f53ff2e227fbba9256f1fd695e7071a64fef4 Mon Sep 17 00:00:00 2001
From: Timothy DeHerrera <tim.deh@pm.me>
Date: Mon, 11 Jan 2021 13:15:55 -0700
Subject: [PATCH] shell: add `flk up` command

Automatically generate a configuration for your current system using
nixos-generate-config, placed in the `up` directory. A file is added in
hosts/up-$(hostname).nix importing said configuration.
---
 README.md | 9 +++------
 shell.nix | 9 ++++++++-
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 5cfd37ae..4ab0ed25 100644
--- a/README.md
+++ b/README.md
@@ -104,12 +104,9 @@ for ease of use. Once inside:
 # This will setup nix-command and pull in the needed tools
 nix-shell # or `direnv allow` if you prefer
 
-# quick way to setup your fileSystems (assuming they are partioned):
-sudo mount /dev/<install-drive> /mnt
-nixos-generate-config --root /mnt --show-hardware-config > hosts/yourConfig.nix
-
-# Edit your config to add a bootloader
-$EDITOR hosts/yourConfig.nix
+# use nixos-generate-config to generate a basic config for your system
+# edit hosts/up-$(hostname).nix to modify.
+flk up
 
 # The following should work fine for EFI systems.
 # boot.loader.systemd-boot.enable = true;
diff --git a/shell.nix b/shell.nix
index dd7e309a..3b235406 100644
--- a/shell.nix
+++ b/shell.nix
@@ -17,7 +17,14 @@ let
 
   flk = pkgs.writeShellScriptBin "flk" ''
     if [[ -z "$1" ]]; then
-      echo "Usage: $(basename "$0") [ iso | install {host} | {host} [switch|boot|test] ]"
+      echo "Usage: $(basename "$0") [ iso | up | install {host} | {host} [switch|boot|test] ]"
+    elif [[ "$1" == "up" ]]; then
+      mkdir -p up
+      nixos-generate-config --dir up
+      echo \
+      "{
+      imports = [ ../up/configuration.nix ];
+    }" > hosts/up-$(hostname).nix
     elif [[ "$1" == "iso" ]]; then
       nix build ${configs}.niximg.${build}.isoImage
     elif [[ "$1" == "install" ]]; then