diff --git a/shell/_main.sh b/shell/_main.sh
index a5218f5..c3650c9 100644
--- a/shell/_main.sh
+++ b/shell/_main.sh
@@ -18,6 +18,9 @@ elif [ -n "$ZSH_VERSION" ]; then
   source "$DOTSHELL/zshrc.sh"
 fi
 
+# Package management
+source "$DOTSHELL/nix.sh"
+
 # Aliases
 source "$DOTSHELL/aliases.sh"
 
diff --git a/shell/nix.sh b/shell/nix.sh
new file mode 100644
index 0000000..ded7eb5
--- /dev/null
+++ b/shell/nix.sh
@@ -0,0 +1,7 @@
+#
+# Nix package manager
+#
+
+if [ -e "$HOME/.nix-profile/etc/profile.d/nix.sh" ]; then
+  source "$HOME/.nix-profile/etc/profile.d/nix.sh"
+fi