chore: packaging with nix

.direnv/flake-profile

-flake-profile-3-link
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+flake-profile-8-link
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.direnv/flake-profile-4-link

+/nix/store/s78r1i6ai1in42ybid66ra73z8ndpypi-bob-env
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.direnv/flake-profile-5-link

+/nix/store/48xnpf2slkjsf61k6wpvcrpsbdhqjfwj-bob-env
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.direnv/flake-profile-6-link

+/nix/store/k2b7cyr7j68qzx94yz3jgwixdgsfr8kg-bob-env
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.direnv/flake-profile-7-link

+/nix/store/yk163kyn90q9axhmgn6b17fy2h1cmgqx-bob-env
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.direnv/flake-profile-8-link

+/nix/store/h3gvv220m3mpjnfai4lhd8qvmifzm4l6-bob-env
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flake.nix

-
 {
   description = "Bob: The HTML and HTML fragment builder";
 
@@ -6,6 +5,10 @@
 
   outputs = { self, nixpkgs }: 
     let
+      rootPath = ./.;
+      releaseJson = builtins.fromJSON (builtins.readFile "${rootPath}/release.json");
+      currentVersion = releaseJson.version;
+    
       systems = [ "x86_64-linux" "aarch64-linux" ];
       forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
       makePackage = system: 
@@ -19,17 +22,29 @@
         bob = final.buildGoModule {
           name = "bob";
           src = ././application/source; 
-          vendorSha256 = null; # Use "nix to-sri --type sha256" on the actual hash
+          vendorSha256 = "sha256-qiObIbA75kfkGzZoTtZbkm4zQqXokL+hiWrJdmL8oxU="; # Use "nix to-sri --type sha256" on the actual hash
           doCheck = false;
+          nativeBuildInputs = [ final.jq ];
+
+#          preBuild = ''
+#            jq -r '.version' ${rootPath}/release.json > $TMPDIR/version
+#          '';
 
-          buildFlagsArray = [
-            "-ldflags=-X main.Version=${self.lastModifiedDate}"
-          ];
+          buildPhase = ''
+            buildFlagsArray=(
+              "-ldflags=-X main.version=${currentVersion} -X main.build=${self.lastModifiedDate}"
+            )
+            buildPhase
+          '';
         };
       };
 
       defaultPackage = forAllSystems makePackage;
 
+      packages = forAllSystems (system: {
+        bob = makePackage system;
+      });
+
       checks = {
         test = forAllSystems makePackage;
       };

result

+/nix/store/nzn16jnc6wgd2p9bwrczn8wl4vysg7y8-bob
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