Removed shell.nix

Shell file is unnecessary if a default.nix exists

.github/workflows/ci.yml

@@ -56,12 +56,18 @@ jobs:
         run: cargo doc --all --no-deps
       - name: Test with code coverage
         run: cargo tarpaulin --release --engine llvm --follow-exec --post-test-delay 10 --coveralls ${{ secrets.COVERALLS_REPO_TOKEN }}
+
+  nix:
+    runs-on: ubuntu-latest
+    steps:
       - name: Check Nix flake inputs
         uses: DeterminateSystems/flake-checker-action@v4
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@v3
       - name: Build default package
-        run: nix build --dry-run
+        run: nix build
+      - name: Smoke test default package
+        run: ./result/bin/rip2 --version
 
   release-please:
     name: Execute release chores
@@ -71,7 +77,7 @@ jobs:
       pull-requests: write
 
     runs-on: ubuntu-latest
-    needs: test
+    needs: [test, nix]
 
     outputs:
       created: ${{ steps.release.outputs.release_created }}

.gitignore

@@ -5,5 +5,8 @@
 debug/
 target/
 
+# Generated by Nix
+result
+
 # These are backup files generated by rustfmt
 **/*.rs.bk

README.md

@@ -48,17 +48,19 @@ made available on the GitHub releases page: https://github.com/MilesCranmer/rip2
 
 To install, simply open the archive and move the binary somewhere you can run it.
 
-<details>
-<summary>Nix</summary>
-
-This repository is flake-compatible, and backwards-compatible with non-flake systems using `flake-compat`. It uses `naersk` to build the Rust package from source.
+### Nix
 
-#### Try Out Before Installing (With Flakes)
+This repository is flake-compatible, and backwards-compatible with non-flake systems. Just run the following to test it out:
 
 ```bash
 nix run "https://github.com/MilesCranmer/rip2"
 ```
 
+<details>
+<summary>Additional Nix options</summary>
+
+The repo uses `flake-compat` for compatibility, and `naersk` to build the Rust package from source.
+
 #### Add To Path Temporarily (With Flakes)
 
 ```bash