Add build-configs from its derivation

It currently uses a local version of `build-configs`. I need to look
into how to get it to with Nix and a private GitHub repository.

flake.lock

@@ -1,5 +1,22 @@
 {
   "nodes": {
+    "build-configs": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1716365597,
+        "narHash": "sha256-hVI9QY4tLbXmci1MERp8CEduJ3xfeTT3ZxKnuMCJP3E=",
+        "path": "/home/opdavies/Code/personal/build-configs",
+        "type": "path"
+      },
+      "original": {
+        "path": "/home/opdavies/Code/personal/build-configs",
+        "type": "path"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -75,6 +92,7 @@
     },
     "root": {
       "inputs": {
+        "build-configs": "build-configs",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
         "opdavies-nvim": "opdavies-nvim"

flake.nix

@@ -8,6 +8,11 @@
     opdavies-nvim.inputs.nixpkgs.follows = "nixpkgs";
     opdavies-nvim.url = "github:opdavies/opdavies.nvim";
     # opdavies-nvim.url = "path:/home/opdavies/Code/personal/opdavies.nvim";
+
+    build-configs.inputs.nixpkgs.follows = "nixpkgs";
+    build-configs.url = "path:/home/opdavies/Code/personal/build-configs";
+    # TODO: how to do this with a private GitHub repository?
+    # build-configs.url = "github:OliverDaviesLtd/build-configs";
   };
 
   outputs = { nixpkgs, self, ... }@inputs:

lib/shared/home-manager-packages.nix

@@ -3,6 +3,8 @@ let
   php = pkgs.php82;
   phpPackages = pkgs.php82Packages;
 in with pkgs; [
+  inputs.build-configs.packages.${pkgs.system}.default
+
   awscli2
   bitwarden-cli
   bottom

lib/shared/modules/zsh.nix

@@ -266,12 +266,6 @@
       alias rdci="run drush config:import -y"
       alias rduli="run drush uli"
 
-      # Build Configs.
-      ialias build-configs="nix shell nixpkgs#php82 --command ~/Code/github.com/OliverDaviesLtd/build-configs/main/bin/build-configs app:generate"
-      ialias build-configs-update-all="~/Code/github.com/OliverDaviesLtd/build-configs-updater/update.sh"
-      alias bc=build-configs
-      alias bcu=build-configs-update-all
-
       alias -g A1="| awk '{print \$1}'"
       alias -g Fj='| jq .'
       alias -g Fy='| yq .'