cleanup

shared/default.nix

@@ -6,6 +6,7 @@
     ./gpg.nix
     ./sops.nix
     ./vim.nix
+    ./nix.nix
     ./tmux.nix
     ./yazi.nix
     ./zsh.nix

shared/nix.nix

@@ -0,0 +1,15 @@
+{ config, lib, nixpkgs, ... }:
+{
+  nix = {
+    # expose all flake inputs through nix Path and registry
+    registry = {
+      nixpkgs.flake = nixpkgs;
+    };
+    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;
+    # keep build-time deps around for offline-rebuilding
+    settings = {
+      auto-optimise-store = true;
+      experimental-features = [ "nix-command" "flakes" "repl-flake" ];
+    };
+  };
+}

shared/zsh.nix

@@ -81,16 +81,6 @@
           echo System package diff:
           ${config.nix.package}/bin/nix store diff-closures $(command ls -d /nix/var/nix/profiles/system-* | tail -2)
         }
-
-        shell() {
-          unset PKGS
-          for var in "$@"
-          do
-            PKGS=$PKGS\ nixpkgs/nixos-unstable\\#$var
-          done
-          eval ${pkgs.nix-output-monitor}/bin/nom shell $PKGS
-        }
-
       '';
     promptInit =
       ''