Update p to allow nix to run in the same shell, without a reboot.

install.sh

@@ -13,10 +13,7 @@ elif [[ $d == "Arch" ]]; then
 fi
 
 p i stow
-if [[ $? == 0 ]]; then
+
 # Link dotfile home to $HOME
 echo -e "${GREEN}[+] Symlinking dotfiles...${ENDCOLOR}"
 stow -v -t $HOME home --adopt
-else
-    echo -e "${YELLOW}[E] Installation not finished. Reboot your system and run the script again.${ENDCOLOR}"
-fi

scripts/p.sh

@@ -110,8 +110,8 @@ p() (
         echo -e "${YELLOW}[E] Nix not found.${ENDCOLOR}"
         echo -e "${GREEN}[+] Installing the Nix package manager...${ENDCOLOR}"
         curl -L https://nixos.org/nix/install | sh
-        echo -e "${GREEN}[I] Installed Nix. Please reboot your device.${ENDCOLOR}"
-        return 2
+        . $HOME/.nix-profile/etc/profile.d/nix.sh
+        echo -e "${GREEN}[I] Installed Nix.${ENDCOLOR}"
     fi
 
     # If no parameter