Fix some quotes in readme

README.md

@@ -1,8 +1,6 @@
 # Mirza's Awesome Nix Config
 
-<!-- https://www.reddit.com/r/NixOS/comments/16ky6ez/nixos_logo_variations/ -->
-
-![alternative nixos logo](https://preview.redd.it/nixos-logo-variations-v0-yr95r3otvsob1.png?width=1024&format=png&auto=webp&s=d0a14a613101103a31844ab60a711128286468a2)
+![https://www.reddit.com/r/NixOS/comments/16ky6ez/nixos_logo_variations/](https://preview.redd.it/nixos-logo-variations-v0-yr95r3otvsob1.png?width=1024&format=png&auto=webp&s=d0a14a613101103a31844ab60a711128286468a2)
 
 ## Initial setup
 
@@ -11,7 +9,7 @@
 When first time trying to install the flake, you need to run:
 
 ```sh
-sudo nixos-rebuild switch --flake './#<device-name>'
+sudo nixos-rebuild switch --flake "./#<device-name>"
 ```
 
 ### Home Manager
@@ -32,12 +30,12 @@ After the initial setup, the system can be configured using the `nh` command. It
 
 ```sh
 nh os switch # if the FLAKE variable is set, or
-nh os switch ./#<device-name>
+nh os switch "./#<device-name>"
 ```
 
 ### Home Manager
 
 ```sh
 nh home switch # if the FLAKE variable is set, or
-nh home switch ./#<username>
+nh home switch "./#<username>"
 ```