chore(build): preparing for CI

nix/package.nix

@@ -1,4 +1,5 @@
 {
+  pkgs,
   rustPlatform,
   ...
 }: let
@@ -8,8 +9,17 @@
   rustBuild = rustPlatform.buildRustPackage {
     pname = name;
     inherit version;
-    src = ../.;
+    src = pkgs.lib.cleanSource ../.;
     cargoLock.lockFile = ../Cargo.lock;
+    buildInputs = [ pkgs.upx ];
+    useNextest = true;
+    meta = {
+      description = "Conventional commits for Jujutsu";
+      homepage = "https://labs.phundrak.com/phundrak/jj-cz";
+    };
+    postBuild = ''
+      ${pkgs.upx}/bin/upx target/*/release/${name}
+    '';
   };
 in {
   default = rustBuild;

nix/shell.nix

@@ -19,26 +19,10 @@ inputs.devenv.lib.mkShell {
         })
         bacon
         cargo-deny
+        cargo-nextest
         cargo-tarpaulin
         just
       ];
-
-      # processes.run.exec = "cargo watch -x run";
-
-      # enterShell = ''
-      #   echo ""
-      #   echo "Rust development environment loaded!"
-      #   echo "Rust version: $(rustc --version)"
-      #   echo "Cargo version: $(cargo --version)"
-      #   echo ""
-      #   echo "Available tools:"
-      #   echo "  - rust-analyzer (LSP)"
-      #   echo "  - clippy (linter)"
-      #   echo "  - rustfmt (formatter)"
-      #   echo "  - bacon (continuous testing/linting)"
-      #   echo "  - cargo-deny (dependency checker)"
-      #   echo "  - cargo-tarpaulin (code coverage)"
-      # '';
     }
   ];
 }