diff --git a/package-lock.json b/package-lock.json
index 735c531732..fe8fd5670d 100644
--- a/package-lock.json
+++ b/package-lock.json
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+      "version": "7.8.1",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.1.tgz",
+      "integrity": "sha512-AA3TVj+0A2iuIoQkWEK/tqFjBq2j+6PO6Y0zJcvzLAFhEFIO3HL0vls9hWLncZbAAbK0mar7oZ4V079I/qPMxg==",
+      "peer": true,
+      "dependencies": {
+        "tslib": "^2.1.0"
+      }
+    },
     "node_modules/memory-fs": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/memory-fs/-/memory-fs-0.2.0.tgz",
@@ -10680,15 +10535,6 @@
         "node": ">= 8"
       }
     },
-    "node_modules/micro-cors": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/micro-cors/-/micro-cors-0.1.1.tgz",
-      "integrity": "sha512-6WqIahA5sbQR1Gjexp1VuWGFDKbZZleJb/gy1khNGk18a6iN1FdTcr3Q8twaxkV5H94RjxIBjirYbWCehpMBFw==",
-      "dev": true,
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/micromatch": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
@@ -14816,6 +14662,20 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/quill-delta": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/quill-delta/-/quill-delta-5.1.0.tgz",
+      "integrity": "sha512-X74oCeRI4/p0ucjb5Ma8adTXd9Scumz367kkMK5V/IatcX6A0vlgLgKbzXWy5nZmCGeNJm2oQX0d2Eqj+ZIlCA==",
+      "peer": true,
+      "dependencies": {
+        "fast-diff": "^1.3.0",
+        "lodash.clonedeep": "^4.5.0",
+        "lodash.isequal": "^4.5.0"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      }
+    },
     "node_modules/ramda": {
       "version": "0.27.2",
       "resolved": "https://registry.npmjs.org/ramda/-/ramda-0.27.2.tgz",
@@ -16642,53 +16502,6 @@
       "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==",
       "dev": true
     },
-    "node_modules/ssh-keygen": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/ssh-keygen/-/ssh-keygen-0.4.2.tgz",
-      "integrity": "sha512-SlEWW3cCtz87jwtCTfxo+tR+SQd4jJXWaBI/D9JVd74b2/N9ZvrWcd9lMFwFv0iMYb4aVAeMderH4AK5ZyW+Nw==",
-      "dev": true,
-      "dependencies": {
-        "underscore": "1.4.x"
-      },
-      "engines": {
-        "node": ">= 0.6.0"
-      }
-    },
-    "node_modules/ssh2": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/ssh2/-/ssh2-0.6.2.tgz",
-      "integrity": "sha512-DJ+dOhXEEsmNpcQTI0x69FS++JH6qqL/ltEHf01pI1SSLMAcmD+hL4jRwvHjPwynPsmSUbHJ/WIZYzROfqZWjA==",
-      "dev": true,
-      "dependencies": {
-        "ssh2-streams": "~0.2.0"
-      },
-      "engines": {
-        "node": ">=4.5.0"
-      }
-    },
-    "node_modules/ssh2-streams": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/ssh2-streams/-/ssh2-streams-0.2.1.tgz",
-      "integrity": "sha512-3zCOsmunh1JWgPshfhKmBCL3lUtHPoh+a/cyQ49Ft0Q0aF7xgN06b76L+oKtFi0fgO57FLjFztb1GlJcEZ4a3Q==",
-      "dev": true,
-      "dependencies": {
-        "asn1": "~0.2.0",
-        "semver": "^5.1.0",
-        "streamsearch": "~0.1.2"
-      },
-      "engines": {
-        "node": ">=4.5.0"
-      }
-    },
-    "node_modules/ssh2-streams/node_modules/semver": {
-      "version": "5.7.2",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
-      "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
-      "dev": true,
-      "bin": {
-        "semver": "bin/semver"
-      }
-    },
     "node_modules/sshpk": {
       "version": "1.18.0",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.18.0.tgz",
@@ -16792,15 +16605,6 @@
       "integrity": "sha512-AiisoFqQ0vbGcZgQPY1cdP2I76glaVA/RauYR4G4thNFgkTqr90yXTo4LYX60Jl+sIlPNHHdGSwo01AvbKUSVQ==",
       "dev": true
     },
-    "node_modules/streamsearch": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
-      "integrity": "sha512-jos8u++JKm0ARcSUTAZXOVC0mSox7Bhn6sBgty73P1f3JGf7yG2clTbBNHUdde/kdvP2FESam+vM6l8jBrNxHA==",
-      "dev": true,
-      "engines": {
-        "node": ">=0.8.0"
-      }
-    },
     "node_modules/strftime": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/strftime/-/strftime-0.6.2.tgz",
@@ -17027,28 +16831,6 @@
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
       "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     },
-    "node_modules/temp-dir": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/temp-dir/-/temp-dir-1.0.0.tgz",
-      "integrity": "sha512-xZFXEGbG7SNC3itwBzI3RYjq/cEhBkx2hJuKGIUOcEULmkQExXiHat2z/qkISYsuR+IKumhEfKKbV5qXmhICFQ==",
-      "dev": true,
-      "engines": {
-        "node": ">=4"
-      }
-    },
-    "node_modules/tempy": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/tempy/-/tempy-0.2.1.tgz",
-      "integrity": "sha512-LB83o9bfZGrntdqPuRdanIVCPReam9SOZKW0fOy5I9X3A854GGWi0tjCqoXEk84XIEYBc/x9Hq3EFop/H5wJaw==",
-      "dev": true,
-      "dependencies": {
-        "temp-dir": "^1.0.0",
-        "unique-string": "^1.0.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/terser": {
       "version": "5.25.0",
       "resolved": "https://registry.npmjs.org/terser/-/terser-5.25.0.tgz",
@@ -17152,6 +16934,17 @@
       "integrity": "sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==",
       "dev": true
     },
+    "node_modules/thingies": {
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/thingies/-/thingies-1.16.0.tgz",
+      "integrity": "sha512-J23AVs11hSQxuJxvfQyMIaS9z1QpDxOCvMkL3ZxZl8/jmkgmnNGWrlyNxVz6Jbh0U6DuGmHqq6f7zUROfg/ncg==",
+      "engines": {
+        "node": ">=10.18"
+      },
+      "peerDependencies": {
+        "tslib": "^2"
+      }
+    },
     "node_modules/throttle-debounce": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/throttle-debounce/-/throttle-debounce-2.3.0.tgz",
@@ -17776,12 +17569,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/underscore": {
-      "version": "1.4.4",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.4.4.tgz",
-      "integrity": "sha512-ZqGrAgaqqZM7LGRzNjLnw5elevWb5M8LEoDMadxIW3OWbcv72wMMgKdwOKpd5Fqxe8choLD8HN3iSj3TUh/giQ==",
-      "dev": true
-    },
     "node_modules/undertaker": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/undertaker/-/undertaker-1.3.0.tgz",
@@ -17883,18 +17670,6 @@
         "through2-filter": "^3.0.0"
       }
     },
-    "node_modules/unique-string": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/unique-string/-/unique-string-1.0.0.tgz",
-      "integrity": "sha512-ODgiYu03y5g76A1I9Gt0/chLCzQjvzDy7DsZGsLOE/1MrF6wriEskSncj1+/C58Xk/kPZDppSctDybCwOSaGAg==",
-      "dev": true,
-      "dependencies": {
-        "crypto-random-string": "^1.0.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/universalify": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.1.tgz",
@@ -19007,12 +18782,6 @@
         }
       }
     },
-    "node_modules/xerror": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/xerror/-/xerror-1.1.3.tgz",
-      "integrity": "sha512-2l5hmDymDUIuKT53v/nYxofTMUDQuu5P/Y3qHOjQiih6QUHBCgWpbpL3I8BoE5TVfUVTMmUQ0jdUAimTGc9UIg==",
-      "dev": true
-    },
     "node_modules/xml-name-validator": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-4.0.0.tgz",
diff --git a/package.json b/package.json
index 648cde6623..71c57253e9 100644
--- a/package.json
+++ b/package.json
@@ -98,6 +98,7 @@
     "isomorphic-git": "^1.25.3",
     "js-base64": "^3.7.5",
     "lodash": "^4.17.20",
+    "memfs": "^4.6.0",
     "p-queue": "^5.0.0",
     "process": "^0.11.10",
     "punycode": "^2.1.1",
diff --git a/src/lib/adapters/Git.ts b/src/lib/adapters/Git.ts
index 7719b04d0c..d7bec8f5e2 100644
--- a/src/lib/adapters/Git.ts
+++ b/src/lib/adapters/Git.ts
@@ -5,9 +5,7 @@ import url from 'url'
 import { Capacitor } from '@capacitor/core'
 import * as git from 'isomorphic-git'
 import http from 'isomorphic-git/http/web'
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore
-import FS from '@isomorphic-git/lightning-fs'
+import { IFs, memfs } from 'memfs'
 import Html from '../serializers/Html'
 import {
   FileUnreadableError,
@@ -25,7 +23,7 @@ export default class GitAdapter extends CachingAdapter {
   private cancelCallback: () => void
   private initialTreeHash: string
   private dir: string
-  private fs: FS|null
+  private fs: IFs
 
   constructor(server) {
     super(server)
@@ -84,9 +82,7 @@ export default class GitAdapter extends CachingAdapter {
       }
     }
 
-    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-    // @ts-ignore
-    this.fs = new FS(hash, {wipe: true})
+    this.fs = memfs().fs
 
     Logger.log('(git) init')
     await git.init({ fs: this.fs, dir: this.dir })
@@ -115,7 +111,7 @@ export default class GitAdapter extends CachingAdapter {
     } catch (e) {
       if (e && e.code === git.Errors.NotFoundError.code) {
         Logger.log('(git) writeFile ' + this.dir + '/README.md')
-        await this.fs.promises.writeFile(this.dir + '/README.md', 'This repository is used to syncrhonize bookmarks via [floccus](https://floccus.org).', {mode: 0o777, encoding: 'utf8'})
+        this.fs.writeFileSync(this.dir + '/README.md', 'This repository is used to syncrhonize bookmarks via [floccus](https://floccus.org).', {mode: 0o777, encoding: 'utf8'})
         Logger.log('(git) add .')
         await git.add({fs: this.fs, dir: this.dir, filepath: '.'})
         Logger.log('(git) commit')
@@ -181,7 +177,7 @@ export default class GitAdapter extends CachingAdapter {
     if (newTreeHash !== this.initialTreeHash) {
       const fileContents = this.server.bookmark_file_type === 'xbel' ? createXBEL(this.bookmarksCache, this.highestId) : createHTML(this.bookmarksCache, this.highestId)
       Logger.log('(git) writeFile ' + this.dir + '/' + this.server.bookmark_file)
-      await this.fs.promises.writeFile(this.dir + '/' + this.server.bookmark_file, fileContents, {mode: 0o777, encoding: 'utf8'})
+      this.fs.writeFileSync(this.dir + '/' + this.server.bookmark_file, fileContents, {mode: 0o777, encoding: 'utf8'})
       Logger.log('(git) add .')
       await git.add({fs: this.fs, dir: this.dir, filepath: '.'})
       Logger.log('(git) commit')
@@ -265,7 +261,7 @@ export default class GitAdapter extends CachingAdapter {
     let fileContents
     try {
       Logger.log('(git) readFile')
-      fileContents = await this.fs.promises.readFile(this.dir + '/' + this.server.bookmark_file, { encoding: 'utf8' })
+      fileContents = this.fs.readFileSync(this.dir + '/' + this.server.bookmark_file, { encoding: 'utf8' })
     } catch (e) {
       this.resetCache()
       // Could not find file
@@ -308,9 +304,7 @@ export default class GitAdapter extends CachingAdapter {
     const hash = await Crypto.sha256(JSON.stringify(this.server)) + Date.now()
     this.dir = '/' + hash + '/'
 
-    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-    // @ts-ignore
-    const fs = new FS(hash, {wipe: true})
+    const {fs} = memfs()
 
     Logger.log('(git) init')
     await git.init({ fs, dir: this.dir, defaultBranch: this.server.branch })
@@ -321,7 +315,7 @@ export default class GitAdapter extends CachingAdapter {
       remote: 'origin',
       force: true
     })
-    await fs.promises.writeFile(this.dir + '/README.md', 'This repository is used to syncrhonize bookmarks via [floccus](https://floccus.org).', {mode: 0o777, encoding: 'utf8'})
+    fs.writeFileSync(this.dir + '/README.md', 'This repository is used to syncrhonize bookmarks via [floccus](https://floccus.org).', {mode: 0o777, encoding: 'utf8'})
     await git.add({fs, dir: this.dir, filepath: '.'})
     await git.commit({
       fs,