diff --git a/hardware/gpu/rocm.nix b/hardware/gpu/rocm.nix
index ce1b098..2a4588d 100644
--- a/hardware/gpu/rocm.nix
+++ b/hardware/gpu/rocm.nix
@@ -19,10 +19,7 @@
     })
     {
 
-      nixpkgs.config.openglSupport = true; # why is this not set by hardware.opengl.enable ?
       nixpkgs.config.rocmSupport = true;
-      nixpkgs.config.vdpauSupport = true;
-      nixpkgs.config.vaapiSupport = true;
 
       services.ollama.acceleration = lib.mkDefault "rocm";
 
diff --git a/hardware/printer/discover.nix b/hardware/printer/discover.nix
index 2ffddf0..e16d7ad 100644
--- a/hardware/printer/discover.nix
+++ b/hardware/printer/discover.nix
@@ -6,7 +6,8 @@
 
   services.avahi = {
     enable = lib.mkDefault true;
-    nssmdns = true;
+    nssmdns4 = true; # ipv4
+    # nssmdns6 = true; # ipv6, prone to cause timeouts
     openFirewall = true; # opens UDP port 5353
   };
   services.printing = {
diff --git a/justfile b/justfile
index 3725bf8..007ed15 100644
--- a/justfile
+++ b/justfile
@@ -10,17 +10,21 @@ export FZF_DEFAULT_OPTS := "--height 15 --cycle --bind 'ctrl-a:toggle-all' " + e
 @_default:
   just "$(gum filter --placeholder "Pick a recipie..." $(just --summary --unsorted))"
 
-eval $hostname=`just _a_host` $attrpath="system.build.toplevel.outPath" *args:
-  nix eval --log-format raw ".#nixosConfigurations.\"$hostname\".config.$attrpath" --show-trace "${@:3}"
-eval-vm $hostname=`just _a_host` $attrpath="system.build.toplevel.outPath" *args:
-  # nix eval --log-format raw ".#nixosConfigurations.\"$hostname\".config.system.build.vm.outPath" --show-trace "${@:3}"
-  nix eval --log-format raw ".#nixosConfigurations.\"$hostname\".config.virtualisation.vmVariant.$attrpath" --show-trace "${@:3}"
+@eval $hostname=`just _a_host` $attrpath="system.build.toplevel.outPath" *args:
+  set -x; nix eval --log-format raw ".#nixosConfigurations.\"$hostname\".config.$attrpath" --show-trace "${@:3}"
+@eval-vm $hostname=`just _a_host` $attrpath="system.build.toplevel.outPath" *args:
+  # set -x; nix eval --log-format raw ".#nixosConfigurations.\"$hostname\".config.system.build.vm.outPath" --show-trace "${@:3}"
+  set -x; nix eval --log-format raw ".#nixosConfigurations.\"$hostname\".config.virtualisation.vmVariant.$attrpath" --show-trace "${@:3}"
+@eval-pkgs $hostname $attrpath *args:
+  set -x; nix eval --log-format raw ".#nixosConfigurations.\"$hostname\".pkgs.$attrpath" --show-trace "${@:3}"
 
 repl $hostname=`just _a_host`:
   NIX_NO_NOM=1 nixos-rebuild-ng --flake .#"$hostname" repl
 
 why-depends $hostname $attrpath:
   nix why-depends .#nixosConfigurations."$hostname".config.system.build.toplevel .#nixosConfigurations."$hostname".pkgs."$attrpath"
+why-depends-drv $hostname $attrpath:
+  nix why-depends .#nixosConfigurations."$hostname".config.system.build.toplevel.drvPath .#nixosConfigurations."$hostname".pkgs."$attrpath"
 
 report hostname=`just _a_host`:
   nix eval .#nixosReports."{{hostname}}" --json --show-trace | yq . --yaml-output --width=999999 | bat --language yaml --style plain --paging never
diff --git a/profiles/nix-ld.nix b/profiles/nix-ld.nix
index 8f9cf26..da0b60d 100644
--- a/profiles/nix-ld.nix
+++ b/profiles/nix-ld.nix
@@ -1,13 +1,21 @@
 { lib, pkgs, ... }:
 
-# TODO:
-# this is what i currently do to use conda/pypi with nix-ld:
-# export LD_LIBRARY_PATH="$NIX_LD_LIBRARY_PATH:/run/opengl-driver/lib:/run/opengl-driver-32/lib"
-# can i somehow add /run/opengl-driver/lib:/run/opengl-driver-32/lib to $NIX_LD_LIBRARY_PATH? will it work?
+/*
+  instead of rebooting, you can source /etc/set-environment
+  to get the $NIX_LD_LIBRARY_PATH into your environment
 
-# instead of rebooting, you can source /etc/set-environment to get $NIX_LD_LIBRARY_PATH into your environment
+  TODO:
+  this is what i currently do to use conda/pypi with nix-ld:
+
+  export LD_LIBRARY_PATH="$NIX_LD_LIBRARY_PATH:/run/opengl-driver/lib:/run/opengl-driver-32/lib"
+
+  can i somehow add /run/opengl-driver/lib:/run/opengl-driver-32/lib to $NIX_LD_LIBRARY_PATH? will it work?
+*/
 
 {
+  # Add ~/.local/bin/ to $PATH
+  environment.localBinInPath = true;
+
   programs.nix-ld.enable = true;
 
   # environment.sessionVariables = {
diff --git a/users/pbsds/home/profiles/desktop/ghostty/default.nix b/users/pbsds/home/profiles/desktop/ghostty/default.nix
index 9893716..ae77f88 100644
--- a/users/pbsds/home/profiles/desktop/ghostty/default.nix
+++ b/users/pbsds/home/profiles/desktop/ghostty/default.nix
@@ -3,10 +3,21 @@
   # this predates the home-manager module, and that kinda sucks anyway due to repeated keys in the config file
   home.packages = [ pkgs.ghostty ];
   home.file.".config/ghostty/config" = {
-    source = ./ghosty.config;
     force = true;
-    onChange = ''
-      ${lib.getExe pkgs.ghostty} +validate-config --config-file=${./ghosty.config}
+    # source = ./ghosty.config;
+    # onChange = ''
+    #   ${lib.getExe pkgs.ghostty} +validate-config --config-file=${./ghosty.config}
+    # '';
+    source = pkgs.runCommandNoCC "validated-ghosty.config" {
+      preferLocalBuild = true;
+      nativeBuildInputs = [ pkgs.ghostty ];
+    } ''
+      # echo >&2 + ghostty +validate-config --config-file=${./ghosty.config}
+      (
+        set -x
+        ghostty +validate-config --config-file=${./ghosty.config}
+      )
+      ln -s ${./ghosty.config} $out
     '';
   };
 
diff --git a/users/pbsds/home/profiles/ssh.nix b/users/pbsds/home/profiles/ssh.nix
index e4763ff..f78a7dd 100644
--- a/users/pbsds/home/profiles/ssh.nix
+++ b/users/pbsds/home/profiles/ssh.nix
@@ -55,6 +55,7 @@
     "sopp.pbsds.net".host = "sopp.tail9aac63.ts.net";
     "noximilien.pbsds.net".host = "noximilien.tail9aac63.ts.net";
     "rocm.pbsds.net".host = "rocm.tail9aac63.ts.net";
+    "rocm.pbsds.net".setEnv."TERM" = "xterm-256color";
     "furiphoneflx1.pbsds.net".user = "furios";
     "furiphoneflx1.pbsds.net".host = "furiphoneflx1.tail9aac63.ts.net";