remove /etc/nixpkgs

flake.nix

@@ -46,7 +46,6 @@
       nixosModule = {
         imports = builtins.attrValues self.nixosModules;
         nixpkgs.overlays = [
-          (_: _: { nixpkgs_src = toString nixpkgs; })
           (_: mypkgs)
         ];
       };

modules/baseline.nix

@@ -30,6 +30,7 @@
   '';
 
   nix = {
+    nixPath = [ ];
     package = pkgs.nixFlakes;
     daemonCPUSchedPolicy = "idle";
     extraOptions = ''

modules/cli/default.nix

@@ -94,6 +94,7 @@
     alias hd='hexdump -C'
     alias catc='${pkgs.vimpager-latest}/bin/vimpager --force-passthrough'
     alias nix-env="echo nix-env is disabled #"
+    alias nix-index='nix-index -f="$(nix eval nixpkgs#path)"'
     alias nix-what-depends-on='nix-store --query --referrers'
     alias day='date "+%Y-%m-%d"'
   '';

modules/profiles/desktop.nix

@@ -11,9 +11,6 @@ with lib;
 
     fonts.fonts = [ pkgs.bck-nerdfont ];
 
-    environment.etc.nixpkgs.source = pkgs.nixpkgs_src;
-    nix.nixPath = [ "nixpkgs=/etc/nixpkgs" ];
-
     environment.variables.MOZ_ENABLE_WAYLAND = "1";
     environment.variables.MOZ_USE_XINPUT2 = "1";
 
@@ -32,7 +29,7 @@ with lib;
       tdesktop
       youtube-dl
 
-      (writeShellScriptBin "nr" "exec nix repl ${pkgs.nixpkgs_src}")
+      (writeShellScriptBin "nr" "exec nix repl \"$(nix eval nixpkgs#path)\"")
 
       (mpv-with-scripts.override { scripts = [ mpvScripts.mpris ]; })
 

modules/profiles/server.nix

@@ -5,7 +5,6 @@ with lib;
     services.logind.lidSwitch = "ignore";
     services.openssh.enable = true;
     documentation.nixos.enable = false;
-    nix.nixPath = [ ];
     nix.gc = {
       automatic = true;
       options = "--delete-older-than 30d";