add self.packages.nixos-rebuild-nom

flake.nix

@@ -108,8 +108,11 @@
   in {
     inherit inputs;
 
-    packages = forAllSystems({ pkgs, ... }: {
-      mpv-webm = pkgs.callPackage ./pkgs/mpv-webm.nix {}; # https://github.com/NixOS/nixpkgs/pull/238659
+    packages = forAllSystems({ pkgs, flakes, ... }: {
+      mpv-webm = pkgs.callPackage ./pkgs/mpv-webm.nix {}; # TODO: https://github.com/NixOS/nixpkgs/pull/238659
+      nixos-rebuild-nom = with pkgs; writeScriptBin "nixos-rebuild" ''
+        exec ${nixos-rebuild}/bin/nixos-rebuild "$@" |& ${nix-output-monitor}/bin/nom
+      '';
     });
 
     lib = {
@@ -142,11 +145,8 @@
 
     devShells = forAllSystems ({ pkgs, flakes, ... }: let
       mkShell = packages: pkgs.mkShell { inherit packages; };
-      nixos-rebuild-nom = pkgs.writeScriptBin "nixos-rebuild" ''
-        exec ${pkgs.nixos-rebuild}/bin/nixos-rebuild "$@" |& ${pkgs.nix-output-monitor}/bin/nom
-      '';
       envrc-pkgs = [
-        nixos-rebuild-nom
+        flakes.self.pkgs.nixos-rebuild-nom
         pkgs.home-manager
         pkgs.nix-output-monitor
         pkgs.cachix
@@ -159,7 +159,7 @@
         pkgs.rsync
       ]);
       remoteenv = mkShell [
-        nixos-rebuild-nom
+        flakes.self.pkgs.nixos-rebuild-nom
       ];
     });