diff --git a/README.md b/README.md
index d71230a..4c69451 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,6 @@ $ cpm [i|r|l|u|U|s|S|I|F|f|c|h] [pkg]...
 - dnf (Fedora)
 - lunar (Lunar Linux)
 - MacPorts (MacOS)
-- nix (Global/NixOS)
 - guix (non-system-wide Guix)
 - pacman (Arch)
 - slackpkg (Slackware)
@@ -43,6 +42,7 @@ $ cpm [i|r|l|u|U|s|S|I|F|f|c|h] [pkg]...
 - Cargo
 - Flatpak
 - Homebrew
+- Nix
 - NPM
 - Pip
 - Snap
diff --git a/cpm b/cpm
index 448a4b0..5779b9a 100755
--- a/cpm
+++ b/cpm
@@ -400,21 +400,6 @@ _guix() {
   esac
 }
 
-_nix() {
-  case "$OP" in
-    install) nix-env -iA "$@";;
-    remove)  niv-env -e "$@";;
-    list)    nix-env -q "$@";;
-    count)   nix-env -q | tot;;
-    update)  nix-channel --update;;
-    upgrade) nix-env -u;;
-    search)  nix-env -qa "$@";;
-    show)    nix-env -qa --description "$@";;
-    f*)      pem "unsupported: this feature is functionally useless in this PM";;
-    clean)   nix-collect-garbage -d;;
-  esac
-}
-
 # Use pm=PKG_MANAGER cpm COMMAND to force a specific cpm function
 # ie.: pm=portage cpm list
 if [ "$pm" ] && has "_$pm"; then
@@ -455,9 +440,6 @@ elif has sorcery; then
 elif has lunar; then
   # lunar linux
   _lunar "$@"
-elif has nix; then
-  # global/nixos
-  _nix "$@"
 elif has guix; then
   # local (non-system-wide) guix
   _guix "$@"