diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 145c5bc..baead93 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -1,23 +1,36 @@
-name: Build
+on: [push, pull_request, workflow_dispatch]
 
-on: [push]
+name: Build
 
 jobs:
   build:
     runs-on: ubuntu-latest
     container:
-      image: docker.io/zmkfirmware/zmk-build-arm:3.5
-    needs: compile-matrix
-    strategy:
-      matrix:
-        include: ${{ fromJSON(needs.compile-matrix.outputs.include-list) }}
+      image: zmkfirmware/zmk-build-arm:stable
+    name: Build
     steps:
+      - name: Install Dependencies
+        run: |
+          apt-get update;
+          apt-get install --yes --no-install-recommends \
+            nodejs \
+            zstd \
+            zip          
+
       - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          persist-credentials: false
+        uses: actions/checkout@v3
+
+      - name: Hash west modules
+        id: hash-west
+        run: |
+          FILE_PATH=zephyr/west.yml
+          FILES=$(find . -name build.yml -o -name west.yml -type f -exec sha256sum \; | sort)
+          HASH="$(echo -n $FILES | sha256sum | head -c 64)"
+          echo "hash=$HASH" >> "$GITHUB_OUTPUT"
+          echo "computed hash: $HASH"          
+
       - name: Cache west modules
-        uses: actions/cache@v4
+        uses: actions/cache@v3
         env:
           cache-name: cache-zephyr-modules
         with:
@@ -25,408 +38,56 @@ jobs:
             modules/
             tools/
             zephyr/
-            bootloader/
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('app/west.yml') }}
+            bootloader/            
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ steps.hash-west.outputs.hash }}
           restore-keys: |
             ${{ runner.os }}-build-${{ env.cache-name }}-
             ${{ runner.os }}-build-
-            ${{ runner.os }}-
-        timeout-minutes: 2
+            ${{ runner.os }}-            
+        timeout-minutes: 5
         continue-on-error: true
-      - name: Initialize workspace (west init)
-        run: west init -l app
-      - name: Update modules (west update)
+
+      - name: West Init
+        run: west init -l config
+      
+      - name: West Update
         run: west update
-      - name: Export Zephyr CMake package (west zephyr-export)
+
+      - name: West Zephyr export
         run: west zephyr-export
-      - name: Use Node.js
-        uses: actions/setup-node@v4
+
+      - name: West Build (Corne Left)
+        run: west build -s zmk/app -b nice_nano_v2 -- -DSHIELD=corne_left -DZMK_CONFIG="${GITHUB_WORKSPACE}/config"
+
+      - name: Corne Left Kconfig file
+        run: cat build/zephyr/.config | grep -v "^#" | grep -v "^$"
+
+      - name: Rename zmk.uf2
+        run: cp build/zephyr/zmk.uf2 corne_left_nice_nano_v2.uf2
+
+      - name: West Build (Corne Right)
+        run: west build --pristine -s zmk/app -b nice_nano_v2 -- -DSHIELD=corne_right -DZMK_CONFIG="${GITHUB_WORKSPACE}/config"
+
+      - name: Corne Right Kconfig file
+        run: cat build/zephyr/.config | grep -v "^#" | grep -v "^$"
+
+      - name: Rename zmk.uf2
+        run: cp build/zephyr/zmk.uf2 corne_right_nice_nano_v2.uf2
+
+      - name: Zip Artifacts
+        run: zip firmware.zip corne_left_nice_nano_v2.uf2 corne_right_nice_nano_v2.uf2
+
+      - name: Hash west modules
+        id: hash-west
+        run: |
+          FILE_PATH=zephyr/west.yml
+          FILES=$(find . -name build.yml -o -name west.yml -type f -exec sha256sum \; | sort)
+          HASH="$(echo -n $FILES | sha256sum | head -c 64)"
+          echo "hash=$HASH" >> "$GITHUB_OUTPUT"
+          echo "computed hash: $HASH"          
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
         with:
-          node-version: "14.x"
-      - name: Install @actions/artifact
-        run: npm install @actions/artifact
-      - name: Build
-        uses: actions/github-script@v7
-        id: boards-list
-        with:
-          script: |
-            const fs = require('fs');
-
-            const execSync = require('child_process').execSync;
-
-            const buildShieldArgs = JSON.parse(`${{ matrix.shieldArgs }}`);
-
-            let error = false;
-
-            for (const shieldArgs of buildShieldArgs) {
-              try {
-                console.log(`::group::${{ matrix.board}} ${shieldArgs.shield} Build`)
-
-                const output = execSync(`west build -s app -p -b ${{ matrix.board }} -- ${shieldArgs.shield ? '-DSHIELD="' + shieldArgs.shield + '"' : ''} ${shieldArgs['cmake-args'] || ''}`);
-
-                console.log(output.toString());
-              } catch (e) {
-                console.error(`::error::Failed to build ${{ matrix.board }} ${shieldArgs.shield} ${shieldArgs['cmake-args']}`);
-                console.error(e);
-                error = true;
-              } finally {
-                console.log('::endgroup::');
-              }
-            }
-
-            if (error) {
-              throw new Error('Failed to build one or more configurations');
-            }
-      - name: Upload artifacts
-        uses: actions/github-script@v7
-        continue-on-error: ${{ github.event_name == 'pull_request' }}
-        id: boards-upload
-        with:
-          script: |
-            const fs = require('fs');
-            const {default: artifact} = require('@actions/artifact');
-
-            const buildShieldArgs = JSON.parse(`${{ matrix.shieldArgs }}`);
-
-            let error = false;
-
-            for (const shieldArgs of buildShieldArgs) {
-              try {
-                console.log(`::group::${{ matrix.board}} ${shieldArgs.shield} Upload`)
-
-                const fileExtensions = ["hex", "uf2"];
-
-                const files = fileExtensions
-                  .map(extension => "build/zephyr/zmk." + extension)
-                  .filter(path => fs.existsSync(path));
-
-                const rootDirectory = 'build/zephyr';
-                const options = {
-                    continueOnError: true
-                }
-
-                const cmakeName = shieldArgs['cmake-args'] ? '-' + (shieldArgs.nickname || shieldArgs['cmake-args'].split(' ').join('')) : '';
-                const artifactName = `${{ matrix.board }}${shieldArgs.shield ? '-' + shieldArgs.shield : ''}${cmakeName}-zmk`;
-
-                await artifact.uploadArtifact(artifactName, files, rootDirectory, options);
-              } catch (e) {
-                console.error(`::error::Failed to upload ${{ matrix.board }} ${shieldArgs.shield} ${shieldArgs['cmake-args']}`);
-                console.error(e);
-                error = true;
-              } finally {
-                console.log('::endgroup::');
-              }
-            }
-
-            if (error) {
-              throw new Error('Failed to build one or more configurations');
-            }
-  compile-matrix:
-    runs-on: ubuntu-latest
-    needs: [core-coverage, board-changes, nightly]
-    outputs:
-      include-list: ${{ steps.compile-list.outputs.result }}
-    steps:
-      - name: Join build lists
-        uses: actions/github-script@v7
-        id: compile-list
-        with:
-          script: |
-            const coreCoverage = `${{ needs.core-coverage.outputs.core-include }}` || "[]";
-            const boardChanges = `${{ needs.board-changes.outputs.boards-include }}` || "[]";
-            const nightly = `${{ needs.nightly.outputs.nightly-include }}` || "[]";
-
-            const combined = [
-              ...JSON.parse(coreCoverage),
-              ...JSON.parse(boardChanges),
-              ...JSON.parse(nightly)
-            ];
-            const combinedUnique = [...new Map(combined.map(el => [JSON.stringify(el), el])).values()];
-
-            const perBoard = {};
-
-            for (const configuration of combinedUnique) {
-              if (!perBoard[configuration.board])
-                perBoard[configuration.board] = [];
-
-              perBoard[configuration.board].push({
-                shield: configuration.shield,
-                'cmake-args': configuration['cmake-args'],
-                nickname: configuration.nickname
-              })
-            }
-
-            return Object.entries(perBoard).map(([board, shieldArgs]) => ({
-              board,
-              shieldArgs: JSON.stringify(shieldArgs),
-            }));
-  core-coverage:
-    runs-on: ubuntu-latest
-    needs: get-changed-files
-    outputs:
-      core-include: ${{ steps.core-list.outputs.result }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-      - name: Use Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: "14.x"
-      - name: Install js-yaml
-        run: npm install js-yaml
-      - uses: actions/github-script@v7
-        id: core-list
-        with:
-          script: |
-            const fs = require('fs');
-            const yaml = require('js-yaml');
-
-            const coreCoverage = yaml.load(fs.readFileSync('app/core-coverage.yml', 'utf8'));
-
-            let include = coreCoverage.board.flatMap(board =>
-              coreCoverage.shield.map(shield => ({ board, shield }))
-            );
-
-            return [...include, ...coreCoverage.include];
-  board-changes:
-    runs-on: ubuntu-latest
-    needs: [get-grouped-hardware, get-changed-files]
-    outputs:
-      boards-include: ${{ steps.boards-list.outputs.result }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Use Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: "14.x"
-      - name: Install js-yaml
-        run: npm install js-yaml
-      - uses: actions/github-script@v7
-        id: boards-list
-        with:
-          script: |
-            const fs = require('fs');
-            const yaml = require('js-yaml');
-
-            const changedFiles = JSON.parse(`${{ needs.get-changed-files.outputs.changed-files }}`);
-            const metadata = JSON.parse(`${{ needs.get-grouped-hardware.outputs.organized-metadata }}`);
-            const boardChanges = new Set(changedFiles.filter(f => f.startsWith('app/boards')).map(f => f.split('/').slice(0, 4).join('/')));
-
-            return (await Promise.all([...boardChanges].flatMap(async bc => {
-              const globber = await glob.create(bc + "/*.zmk.yml");
-              const files = await globber.glob();
-
-              const aggregated = files.flatMap((f) =>
-                yaml.loadAll(fs.readFileSync(f, "utf8"))
-              );
-
-              const boardAndShield = (b, s) => {
-                if (s.siblings) {
-                  return s.siblings.map(shield => ({
-                    board: b.id,
-                    shield,
-                  }));
-                } else {
-                  return {
-                    board: b.id,
-                    shield: s.id
-                  };
-                }
-              }
-
-              return aggregated.flatMap(hm => {
-                switch (hm.type) {
-                  case "board":
-                    if (hm.features && hm.features.includes("keys")) {
-                      if (hm.siblings) {
-                        return hm.siblings.map(board => ({
-                          board,
-                        }));
-                      } else {
-                        return {
-                          board: hm.id
-                        };
-                      }
-                    } else if (hm.exposes) {
-                      return hm.exposes.flatMap(i =>
-                        metadata.interconnects[i].shields.flatMap(s => boardAndShield(hm, s))
-                      );
-                    } else {
-                      console.error("Board without keys or interconnect");
-                    }
-                    break;
-                  case "shield":
-                    if (hm.features && hm.features.includes("keys")) {
-                      return hm.requires.flatMap(i =>
-                        metadata.interconnects[i].boards.flatMap(b => boardAndShield(b, hm))
-                      );
-                    } else {
-                      console.warn("Unhandled shield without keys");
-                      return [];
-                    }
-                    break;
-                  case "interconnect":
-                    return [];
-                }
-              });
-            }))).flat();
-  nightly:
-    runs-on: ubuntu-latest
-    needs: get-grouped-hardware
-    outputs:
-      nightly-include: ${{ steps.nightly-list.outputs.result }}
-    steps:
-      - name: Create nightly list
-        uses: actions/github-script@v7
-        id: nightly-list
-        with:
-          script: |
-            const metadata = JSON.parse(`${{ needs.get-grouped-hardware.outputs.organized-metadata }}`);
-
-            let includeOnboard = metadata.onboard.flatMap(b => {
-              if (b.siblings) {
-                return b.siblings.map(board => ({
-                  board,
-                }));
-              } else {
-                return {
-                  board: b.id,
-                };
-              }
-            });
-
-            let includeInterconnect = Object.values(metadata.interconnects).flatMap(i =>
-              i.boards.flatMap(b =>
-                i.shields.flatMap(s => {
-                  if (s.siblings) {
-                    return s.siblings.map(shield => ({
-                      board: b.id,
-                      shield,
-                    }));
-                  } else {
-                    return {
-                      board: b.id,
-                      shield: s.id,
-                    };
-                  }
-                })
-              )
-            );
-
-            return [...includeOnboard, ...includeInterconnect];
-  get-grouped-hardware:
-    runs-on: ubuntu-latest
-    outputs:
-      organized-metadata: ${{ steps.organize-metadata.outputs.result }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-      - name: Use Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: "14.x"
-      - name: Install js-yaml
-        run: npm install js-yaml
-      - name: Aggregate Metadata
-        uses: actions/github-script@v7
-        id: aggregate-metadata
-        with:
-          script: |
-            const fs = require('fs');
-            const yaml = require('js-yaml');
-
-            const globber = await glob.create("app/boards/**/*.zmk.yml");
-            const files = await globber.glob();
-
-            const aggregated = files.flatMap((f) =>
-              yaml.loadAll(fs.readFileSync(f, "utf8"))
-            );
-
-            return JSON.stringify(aggregated).replace(/\\/g,"\\\\").replace(/`/g,"\\`");
-          result-encoding: string
-
-      - name: Organize Metadata
-        uses: actions/github-script@v7
-        id: organize-metadata
-        with:
-          script: |
-            const hardware = JSON.parse(`${{ steps.aggregate-metadata.outputs.result }}`);
-
-            const grouped = hardware.reduce((agg, hm) => {
-              switch (hm.type) {
-                case "board":
-                  if (hm.features && hm.features.includes("keys")) {
-                    agg.onboard.push(hm);
-                  } else if (hm.exposes) {
-                    hm.exposes.forEach((element) => {
-                      let ic = agg.interconnects[element] || {
-                        boards: [],
-                        shields: [],
-                      };
-                      ic.boards.push(hm);
-                      agg.interconnects[element] = ic;
-                    });
-                  } else {
-                    console.error("Board without keys or interconnect");
-                  }
-                  break;
-                case "shield":
-                  if (hm.features && hm.features.includes("keys")) {
-                    hm.requires.forEach((id) => {
-                      let ic = agg.interconnects[id] || { boards: [], shields: [] };
-                      ic.shields.push(hm);
-                      agg.interconnects[id] = ic;
-                    });
-                  }
-                  break;
-                case "interconnect":
-                  let ic = agg.interconnects[hm.id] || { boards: [], shields: [] };
-                  ic.interconnect = hm;
-                  agg.interconnects[hm.id] = ic;
-                  break;
-              }
-              return agg;
-            },
-            { onboard: [], interconnects: {} });
-
-            return JSON.stringify(grouped).replace(/\\/g,"\\\\").replace(/`/g,"\\`");
-          result-encoding: string
-  get-changed-files:
-    runs-on: ubuntu-latest
-    outputs:
-      changed-files: ${{ steps.changed-files.outputs.all_changed_files }}
-      board-changes: ${{ steps.board-changes.outputs.result }}
-      core-changes: ${{ steps.core-changes.outputs.result }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-      - uses: tj-actions/changed-files@v44
-        id: changed-files
-        with:
-          json: true
-          escape_json: false
-      - uses: actions/github-script@v7
-        id: board-changes
-        with:
-          script: |
-            const changedFiles = JSON.parse(`${{ steps.changed-files.outputs.all_changed_files }}`);
-            const boardChanges = changedFiles.filter(f => f.startsWith('app/boards'));
-            return boardChanges.length ? 'true' : 'false';
-          result-encoding: string
-      - uses: actions/github-script@v7
-        id: core-changes
-        with:
-          script: |
-            const changedFiles = JSON.parse(`${{ steps.changed-files.outputs.all_changed_files }}`);
-            const boardChanges = changedFiles.filter(f => f.startsWith('app/boards'));
-            const appChanges = changedFiles.filter(f => f.startsWith('app'));
-            const ymlChanges = changedFiles.includes('.github/workflows/build.yml');
-            return boardChanges.length < appChanges.length || ymlChanges ? 'true' : 'false';
-          result-encoding: string
+          path: firmware.zip
+          name: firmware.zip