fixup! Add support for building the site via nix.

.webhook_bridge/pipeline-build-homepage-staging.yaml

@@ -70,18 +70,6 @@ spec:
           - name: TARGET_URL
             value: "https://tekton.fizz.buzz/#/namespaces/$(context.pipelineRun.namespace)/pipelineruns/$(context.pipelineRun.name)"
       - name: fetch-repository
-        taskRef:
-          resolver: git
-          params:
-            - name: url
-              value: https://code.fizz.buzz/mirror/catalog.git # mirror of https://github.com/tektoncd/catalog.git
-            - name: revision
-              value: f914437a46978b95f325f68d791dcf1a35738f60
-            - name: pathInRepo
-              value: task/git-clone/0.9/git-clone.yaml
-        workspaces:
-          - name: output
-            workspace: git-source
         params:
           - name: url
             value: $(params.REPO_URL)
@@ -89,6 +77,18 @@ spec:
             value: $(params.PULL_BASE_SHA)
           - name: deleteExisting
             value: "true"
+        taskRef:
+          params:
+            - name: url
+              value: https://code.fizz.buzz/talexander/personal_tekton_catalog.git
+            - name: revision
+              value: "dda7b690195b43e8b9859d1caf5dcbf48588ade1"
+            - name: pathInRepo
+              value: task/git-clone/0.1/git-clone.yaml
+          resolver: git
+        workspaces:
+          - name: output
+            workspace: git-source
       - name: get-git-commit-time
         taskSpec:
           metadata: {}

.webhook_bridge/pipeline-build-homepage.yaml

@@ -135,7 +135,7 @@ spec:
             - name: url
               value: https://code.fizz.buzz/talexander/personal_tekton_catalog.git
             - name: revision
-              value: 7d4b33528fef5f2e662d32d093566ce56eb4acd0
+              value: dda7b690195b43e8b9859d1caf5dcbf48588ade1
             - name: pathInRepo
               value: task/buildkit-rootless-daemonless/0.1/buildkit-rootless-daemonless.yaml
         params:
@@ -156,6 +156,8 @@ spec:
               - "type=registry,ref=$(params.image-name):buildcache,mode=max,compression=zstd,compression-level=22,rewrite-timestamp=true,image-manifest=true,oci-mediatypes=true"
               - --opt
               - build-arg:SOURCE_DATE_EPOCH=$(tasks.get-git-commit-time.results.unix-time)
+              - --opt
+              - "build-arg:NIX_SUBSTITUTERS=http://ncps.nix-pull-through-cache.svc.cluster.local:80 https://cache.nixos.org"
           - name: BUILDKITD_TOML
             value: |
               debug = true