update flake

shell/.zshrc

@@ -13,7 +13,7 @@ plugins=(git)
 
 # personal rc files
 [[ -f ~/.mattrc ]]   && source ~/.mattrc
-[[ -f ~/.musicrc ]]  && source ~/.musicrc
+# [[ -f ~/.musicrc ]]  && source ~/.musicrc
 
 # work / sensitive overrides (gitignored, not in repo)
 [[ -f ~/.allenairc ]] && source ~/.allenairc
@@ -28,3 +28,5 @@ plugins=(git)
   export PATH="$BUN_INSTALL/bin:$PATH"
   [[ -s "$BUN_INSTALL/_bun" ]] && source "$BUN_INSTALL/_bun"
 }
+
+export PATH="/nix/var/nix/profiles/default/bin:$PATH"