Update NixREADME.md

nix/NixREADME.md

@@ -1,18 +1,17 @@
 # Shunpo with Nix
-A nix flake for Shunpo is provided at `nix/flake.nix`.  
+A nix flake for Shunpo is provided at `nix/flake.nix`.  The nix flake can either be built for testing, or fully installed.
 
 Building
----  
-You can test Shunpo by building the nix flake included in this directory (`Shunpo/nix/`).  
-1. Run `nix build .`, which will generate a folder called `result/`.  
+---   
+1. Within the `nix/` directory, run `nix build .` which will generate a folder called `result/`.  
 2. Intialize Shunpo by running `source result/bin/shunpo_init`.
 
 Installation
 ---
 To install Shunpo using the nix flake,
-1. Run `nix install .#shunpo`.
+1. Run `nix install .#shunpo` within the `nix/` directory.
 2. Start a new terminal session and initialize Shunpo by running `source shunpo_init`.
-3. If you would like to have Shunpo initialize by default, run the command below, which will append a line to your `.bashrc` to `source` the initialization file automatically.
+3. If you would like to have Shunpo initialize automatically, run the command below, which will append a line to your `.bashrc` to `source` the initialization file.
 ```
 echo "source shunpo_init" >> ~/.bashrc
 ```