diff --git a/.github/workflows/docker-build.yaml b/.github/workflows/docker-build.yaml
index eaf2225..94ef814 100644
--- a/.github/workflows/docker-build.yaml
+++ b/.github/workflows/docker-build.yaml
@@ -29,6 +29,10 @@ jobs:
             image: lasuite/keycloak-apps
             path: dockerfiles/keycloak-apps
             cmd_version: "echo \"$(cat dockerfiles/keycloak-apps/Dockerfile | head -n1 | cut -d' ' -f2)\" >> $GITHUB_ENV"
+          - dockerfile: dockerfiles/grist/Dockerfile
+            image: lasuite/grist
+            path: dockerfiles/grist
+            cmd_version: "grep -Po \"GRIST_\\KVERSION=.*\" dockerfiles/grist/Dockerfile | head -n 1 >> $GITHUB_ENV"
     steps:
       -
         uses: actions/create-github-app-token@v1
diff --git a/dockerfiles/grist/Dockerfile b/dockerfiles/grist/Dockerfile
new file mode 100644
index 0000000..161a2a2
--- /dev/null
+++ b/dockerfiles/grist/Dockerfile
@@ -0,0 +1,41 @@
+ARG GRIST_VERSION=1.1.14
+
+FROM gristlabs/grist:$GRIST_VERSION
+
+WORKDIR /grist/static
+
+ARG LASUITE_VERSION=1.0.1
+ARG LASUITE_ARCHIVE=gouvfr-lasuite-integration-$LASUITE_VERSION.tgz 
+
+RUN apt-get update
+RUN apt-get install -y wget
+
+RUN wget https://github.com/numerique-gouv/lasuite-integration/releases/download/integration-v$LASUITE_VERSION/$LASUITE_ARCHIVE
+RUN tar -zxvf $LASUITE_ARCHIVE
+
+# Archive is extracted as "package"
+# We move it to @gouvfr-lasuite/integration to be complient with
+# https://integration.lasuite.numerique.gouv.fr/guides/gaufre/
+RUN mkdir @gouvfr-lasuite
+RUN mv package @gouvfr-lasuite/integration
+
+RUN rm $LASUITE_ARCHIVE 
+
+COPY ressources/* ./
+RUN mv marianne-48x48.png ui-icons/Logo/
+
+RUN apt-get remove --purge -y wget
+
+WORKDIR /grist
+
+RUN \
+  groupadd grist -g 10022 && \
+  useradd -ms /bin/bash grist -g grist -u 10022 && \
+  chown -R grist:grist /grist && \
+  chown -R grist:grist /persist
+
+USER grist
+
+# Variable to force grist to use custom.css and dinum-custom.js
+ENV APP_STATIC_INCLUDE_CUSTOM_CSS true
+ENV GRIST_INCLUDE_CUSTOM_SCRIPT_URL /v/unknown/dinum-custom.js
diff --git a/dockerfiles/grist/ressources/custom.css b/dockerfiles/grist/ressources/custom.css
new file mode 100644
index 0000000..8cf0d7b
--- /dev/null
+++ b/dockerfiles/grist/ressources/custom.css
@@ -0,0 +1,59 @@
+@import url("@gouvfr-lasuite/integration/dist/css/gaufre.css");
+
+:root {
+  /* logo */
+  --icon-GristLogo: url("ui-icons/Logo/marianne-48x48.png") !important;
+  --grist-logo-bg: #ffffff !important;
+  --grist-logo-size: 22px 22px !important;
+
+  /* colors */
+  --grist-color-light-grey: #f6f6f6 !important;
+  --grist-color-medium-grey: #dddddd99 !important;
+  --grist-color-medium-grey-opaque: #e5e5e5 !important;
+  --grist-color-dark-grey: #dddddd !important;
+  --grist-color-light: #ffffff !important;
+  --grist-color-dark: #2f2f2f !important;
+  --grist-color-dark-bg: #2f2f2f !important;
+  --grist-color-slate: #929292 !important;
+  --grist-color-light-green: #000091 !important;
+  --grist-color-dark-green: #2323ff !important;
+  --grist-color-darker-green: #2323ff !important;
+  --grist-color-lighter-green: #cacafb !important;
+  --grist-color-lighter-blue: #0078f3 !important;
+  --grist-color-light-blue: #0063cb !important;
+  --grist-color-cursor: #000091 !important;
+  --grist-color-selection: #ececfe !important;
+  --grist-color-selection-opaque: #ececfe !important;
+  --grist-color-selection-darker-opaque: #e3e3fd !important;
+  --grist-color-inactive-cursor: #cacafb !important;
+  --grist-color-hover: #cecece !important;
+  --grist-color-error: #d64d00 !important;
+  --grist-color-warning: #fea941 !important;
+  --grist-color-warning-bg: #dd962c !important;
+  --grist-color-backdrop: #3a3a3a !important;
+  --grist-label-text-bg: #ffffff !important;
+  --grist-label-active-bg: #f0f0f0 !important;
+  --grist-primary-fg: #000091 !important;
+  --grist-primary-fg-hover: #2323ff !important;
+  --grist-primary-bg: #ffffff !important;
+  --grist-control-bg: #ffffff !important;
+  --grist-control-fg: #000091 !important;
+  --grist-primary-fg-hover: #2323ff !important;
+  --grist-control-border: 1px solid #2323ff !important;
+  --grist-toast-bg: #040404 !important;
+  
+  /* Custom inputs colors*/
+  --grist-actual-cell-color: #6e6ef2 !important;
+  --accent-color: #6e6ef2 !important;
+}
+
+.test-rule-permissions [class*=deny] {
+  background-color: #ff0000;
+	background-image: linear-gradient(-45deg, #ff0000 14px, white 15px 16px, #ff0000 16px);
+  border-color: #ff0000;
+}
+
+.test-rule-permissions [class*=allow] {
+  background-color: #16b378;
+  border-color: #16b378;
+}
diff --git a/dockerfiles/grist/ressources/dinum-custom.js b/dockerfiles/grist/ressources/dinum-custom.js
new file mode 100644
index 0000000..27e0a2a
--- /dev/null
+++ b/dockerfiles/grist/ressources/dinum-custom.js
@@ -0,0 +1,147 @@
+// ========================
+// START dialog
+// ========================
+(function maintainanceDialog() {
+  // CONFIGURER ICI
+  const config = {
+    // CEST = heure d'été (+0200), CET = heure d'hiver ().
+    selectedTz: 'CEST',
+
+    // Date du début de la maintenance
+    startDateWithoutTimezone: '2024-04-18T17:30:00',
+
+    // Durée de la maitenance prévue (en minutes).
+    // ASTUCE: Si la maintenance dure moins longtemps que prévu, réduire a postériori la valeur de cette variable de sorte à ce qu'elle n'apparaisse plus.
+    // Pas besoin de committer ensuite le changement dans le repo.
+    maintainanceDurationMinutes: 60,
+  };
+  // FIN CONFIGURER
+
+  const tz = { CEST: '0200', CET: '0100' };
+
+  const maintainanceStartDate = new Date(`${config.startDateWithoutTimezone}+${tz[config.selectedTz]}`);
+  const maintainanceEndDate = (function () {
+    const date = new Date(maintainanceStartDate); // If I may, Date API is really ackward, especially because it is not immutable
+    date.setMinutes(maintainanceStartDate.getMinutes() + config.maintainanceDurationMinutes);
+    return date;
+  })();
+
+
+  function showDialog() {
+    const dialog = document.createElement('dialog');
+    dialog.id = 'maintenancePopin';
+    const dateFormatter = new Intl.DateTimeFormat('fr-FR', {
+      dateStyle: 'full',
+      timeStyle: 'short',
+      timeZone: 'Europe/Paris',
+    });
+    const timeFormatter = new Intl.DateTimeFormat('fr-FR', {
+      timeStyle: 'short',
+      timeZone: 'Europe/Paris',
+    });
+
+    dialog.innerHTML = `
+        <p>
+        Une maintenance de Grist est prévue le ${dateFormatter.format(maintainanceStartDate)} heure de Paris
+          jusqu'à ${timeFormatter.format(maintainanceEndDate)}, période durant laquelle le service sera momentanément indisponible. <br>
+        Pour toute remarque ou question, merci de nous contacter via <a href="mailto:donnees@anct.gouv.fr">donnees@anct.gouv.fr</a></p>
+        <p>Merci de votre compréhension</p>
+        <form method="dialog">
+          <p>
+            <input type="checkbox" id="jaiCompris">
+            <label for="jaiCompris">J'ai lu et compris, merci de ne plus me montrer ce message</label>
+          </p>
+          <button disabled id="fermerPopinMaintenance">Fermer</button>
+        </form>
+    `;
+    document.body.appendChild(dialog);
+    document.getElementById('fermerPopinMaintenance').onclick = function onMessageUnderstood() {
+      localStorage.maintainanceStartDateAgreement = maintainanceStartDate.toISOString();
+    }
+    document.getElementById('jaiCompris').onchange = function (ev) {
+      document.getElementById('fermerPopinMaintenance').disabled = !ev.target.checked;
+    }
+    dialog.showModal();
+  }
+
+  if (Date.now() < maintainanceEndDate.getTime() &&
+    (!localStorage.maintainanceStartDateAgreement || localStorage.maintainanceStartDateAgreement !== maintainanceStartDate.toISOString())) {
+    window.addEventListener('load', showDialog);
+  }
+})();
+
+// ========================
+// END dialog
+// ========================
+
+// ========================
+// START gauffre
+// ========================
+
+
+window.addEventListener('load', async (event) => {
+  await waitForElm('body.interface-full');
+  // gristApp.topAppModel.appObs is not populated at that point, listen for the observer to their first change
+  
+  let listener; 
+  listener = gristApp.topAppModel.appObs.addListener( async (appObs) => {
+    // Gauffre must be displayed only in home pages
+    if (appObs.pageType.get() !== "home"){
+      return 1;
+    }
+    // We wait for header bar to be available in DOM to insert Gauffre in it
+    await waitForElm('.test-top-header');
+    
+    // Create gauffre button Tag
+    const gristBar = document.getElementsByClassName('test-top-header')[0];
+    const gauffreDiv = document.createElement('div');
+    const gauffreButton = document.createElement('button');
+    const gauffreText = "Les services de La Suite numérique";
+
+    gauffreDiv.className = 'gauffre-container';
+    gauffreButton.type = "button";
+    gauffreButton.className = "lasuite-gaufre-btn lasuite-gaufre-btn--vanilla js-lasuite-gaufre-btn";
+    gauffreButton.title = gauffreText;
+    gauffreButton.text = gauffreText;
+    gauffreDiv.appendChild(gauffreButton);
+    gristBar.insertBefore(gauffreDiv, gristBar.lastChild);
+
+    // Create gauffre script Tag
+    const gauffreScript = document.createElement('script');
+
+    gauffreScript.id = "lasuite-gaufre-script";
+    gauffreScript.setAttribute('async', true);
+    gauffreScript.setAttribute('defer', true);
+    gauffreScript.src = "https://integration.lasuite.numerique.gouv.fr/api/v1/gaufre.js";
+    document.head.insertBefore(gauffreScript, document.head.lastChild);
+    
+    // Should be disposed so we only listen for changes once, but failed to achieve doing that.
+    // listener.dispose();
+  });
+});
+
+// from https://stackoverflow.com/a/61511955
+function waitForElm(selector) {
+  return new Promise(resolve => {
+    if (document.querySelector(selector)) {
+      return resolve(document.querySelector(selector));
+    }
+
+    const observer = new MutationObserver(mutations => {
+      if (document.querySelector(selector)) {
+        observer.disconnect();
+        resolve(document.querySelector(selector));
+      }
+    });
+
+    // If you get "parameter 1 is not of type 'Node'" error, see https://stackoverflow.com/a/77855838/492336
+    observer.observe(document.body, {
+      childList: true,
+      subtree: true
+    });
+  });
+}
+
+// ========================
+// END gauffre
+// ========================
diff --git a/dockerfiles/grist/ressources/marianne-48x48.png b/dockerfiles/grist/ressources/marianne-48x48.png
new file mode 100644
index 0000000..894bbe3
Binary files /dev/null and b/dockerfiles/grist/ressources/marianne-48x48.png differ