update appview builds

appview/pages/templates/repo/commit.html

···
           {{ else }}
             <pre class="overflow-auto">
             {{- range .TextFragments -}}
-              <div class="bg-gray-100 text-gray-500">{{ .Header }}</div>
+              <div class="bg-gray-100 text-gray-500">{{ nl2br .Header }}</div>
               {{- range .Lines -}}
                   {{- if eq .Op.String "+" -}}
                   <div class="bg-green-100 text-green-700">{{ .String }}</div>

flake.nix

···
             pname = "appview";
             version = "0.1.0";
             src = gitignoreSource ./.;
-            preBuild = ''
+            postUnpack = ''
+              pushd source
               cp -f ${htmx-src} appview/pages/static/htmx.min.js
               cp -f ${lucide-src} appview/pages/static/lucide.min.js
               ${pkgs.tailwindcss}/bin/tailwindcss -i input.css -o appview/pages/static/tw.css
-            '';
+              popd
+                '';
+            doCheck = false;
             subPackages = [ "cmd/appview" ];
-            vendorHash = "sha256-t7lWrCyFWCI7zjUcC6XNWzCrUPSCFnFu9gTmRTsYrz0=";
+            vendorHash = "sha256-u9LwvapAwyVOIOAag0IRrk+ot6B0PaqyEnt0EeJciGQ=";
             env.CGO_ENABLED = 1;
             stdenv = pkgsStatic.stdenv;
           };