diff --git a/nix/configurations/vanadium/home/programs.nix b/nix/configurations/vanadium/home/programs.nix
index 17437753..7f323b7a 100644
--- a/nix/configurations/vanadium/home/programs.nix
+++ b/nix/configurations/vanadium/home/programs.nix
@@ -22,9 +22,6 @@ in {
         pkgs.poppler_utils # pdfseparate, pdfunite
         myPkgs.easyscan
 
-        # research
-        myPkgs.necrolib
-
         # pretty tui tools
         pkgs.du-dust
         pkgs.tldr
diff --git a/nix/environments/skeleton.nix b/nix/environments/skeleton.nix
new file mode 100644
index 00000000..7a81ed75
--- /dev/null
+++ b/nix/environments/skeleton.nix
@@ -0,0 +1,11 @@
+{
+  buildEnv,
+  #
+  myPkgs,
+}:
+buildEnv {
+  name = "skeleton-semantic";
+  paths = [
+    myPkgs.necrolib
+  ];
+}