diff --git a/nix/configurations/vanadium/home/programs.nix b/nix/configurations/vanadium/home/programs.nix
index a6905496..f3ffe560 100644
--- a/nix/configurations/vanadium/home/programs.nix
+++ b/nix/configurations/vanadium/home/programs.nix
@@ -27,6 +27,9 @@ in {
         myPkgs.hbrainfuck
         pkgs.lucky-commit
 
+        # research
+        myPkgs.necrolib
+
         # pretty tui tools
         pkgs.du-dust
         pkgs.tldr
diff --git a/nix/environments/skeleton.nix b/nix/environments/skeleton.nix
deleted file mode 100644
index 7a81ed75..00000000
--- a/nix/environments/skeleton.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  buildEnv,
-  #
-  myPkgs,
-}:
-buildEnv {
-  name = "skeleton-semantic";
-  paths = [
-    myPkgs.necrolib
-  ];
-}