diff --git a/modules/core.nix b/modules/core.nix
index 5fb1c87..4949fca 100644
--- a/modules/core.nix
+++ b/modules/core.nix
@@ -23,4 +23,10 @@
       ];
     };
   };
+
+  environment.systemPackages =
+    [ pkgs.git
+      pkgs.htop
+      pkgs.tree
+    ];
 }
diff --git a/modules/home.nix b/modules/home.nix
index e3ed550..bcb9427 100644
--- a/modules/home.nix
+++ b/modules/home.nix
@@ -38,7 +38,6 @@
     go
     gopls
     graphviz
-    htop
     imagemagick
     inkscape
     jdk
@@ -59,7 +58,6 @@
     rustup
     stack
     texlive.combined.scheme-full
-    tree
     wget
   ];