diff --git a/.clj-kondo/config.edn b/.clj-kondo/config.edn
index becc05752..7f0a4e788 100644
--- a/.clj-kondo/config.edn
+++ b/.clj-kondo/config.edn
@@ -1,7 +1,12 @@
 {:lint-as {potok.core/reify clojure.core/reify
            promesa.core/let clojure.core/let
            rumext.alpha/defc clojure.core/defn
+           app.common.data/export clojure.core/def
            app.db/with-atomic clojure.core/with-open}
+
+ :hooks
+ {:analyze-call {app.common.data/export hooks.export/export}}
+
  :output
  {:exclude-files ["data_readers.clj"]}
 
diff --git a/.clj-kondo/hooks/export.clj b/.clj-kondo/hooks/export.clj
new file mode 100644
index 000000000..bac6996ca
--- /dev/null
+++ b/.clj-kondo/hooks/export.clj
@@ -0,0 +1,11 @@
+(ns hooks.export
+  (:require [clj-kondo.hooks-api :as api]))
+
+(defn export
+  [{:keys [:node]}]
+  (let [[_ sname] (:children node)
+        result  (api/list-node
+                 [(api/token-node (symbol "def"))
+                  (api/token-node (symbol (name (:value sname))))
+                  sname])]
+    {:node result}))
diff --git a/common/src/app/common/data.cljc b/common/src/app/common/data.cljc
index 649e29097..580184cdf 100644
--- a/common/src/app/common/data.cljc
+++ b/common/src/app/common/data.cljc
@@ -10,14 +10,15 @@
   #?(:cljs
      (:require-macros [app.common.data]))
   (:require
-   [linked.set :as lks]
    [app.common.math :as mth]
    [clojure.set :as set]
    #?(:clj [cljs.analyzer.api :as aapi])
    #?(:cljs [cljs.reader :as r]
       :clj [clojure.edn :as r])
    #?(:cljs [cljs.core :as core]
-      :clj [clojure.core :as core]))
+      :clj [clojure.core :as core])
+   [linked.set :as lks])
+
   #?(:clj
      (:import linked.set.LinkedSet)))
 
@@ -482,8 +483,8 @@
   "
   [m1 m2]
 
-  (let [m1ks (keys m1)
-        m2ks (keys m2)
+  (let [m1ks (set (keys m1))
+        m2ks (set (keys m2))
         keys (set/union m1ks m2ks)
 
         diff-attr
diff --git a/common/src/app/common/data/undo_stack.cljc b/common/src/app/common/data/undo_stack.cljc
index 57f71d128..09694aa01 100644
--- a/common/src/app/common/data/undo_stack.cljc
+++ b/common/src/app/common/data/undo_stack.cljc
@@ -46,7 +46,7 @@
   (assoc-in stack [:items index] value))
 
 (defn undo
-  [{index :index items :items :as stack}]
+  [stack]
   (update stack :index dec))
 
 (defn redo
@@ -56,5 +56,5 @@
     (update :index inc)))
 
 (defn size
-  [{index :index items :items :as stack}]
+  [{index :index :as stack}]
   (inc index))
diff --git a/common/src/app/common/geom/align.cljc b/common/src/app/common/geom/align.cljc
index 4a14e4b1e..45d8b4321 100644
--- a/common/src/app/common/geom/align.cljc
+++ b/common/src/app/common/geom/align.cljc
@@ -6,9 +6,9 @@
 
 (ns app.common.geom.align
   (:require
-   [clojure.spec.alpha :as s]
+   [app.common.data :as d]
    [app.common.geom.shapes :as gsh]
-   [app.common.data :as d]))
+   [clojure.spec.alpha :as s]))
 
 ;; --- Alignment
 
diff --git a/common/src/app/common/geom/matrix.cljc b/common/src/app/common/geom/matrix.cljc
index 04aa8651d..1c0a83482 100644
--- a/common/src/app/common/geom/matrix.cljc
+++ b/common/src/app/common/geom/matrix.cljc
@@ -8,10 +8,8 @@
   (:require
    #?(:cljs [cljs.pprint :as pp]
       :clj  [clojure.pprint :as pp])
-   [cuerdas.core :as str]
-   [app.common.data :as d]
-   [app.common.math :as mth]
-   [app.common.geom.point :as gpt]))
+   [app.common.geom.point :as gpt]
+   [app.common.math :as mth]))
 
 ;; --- Matrix Impl
 
diff --git a/common/src/app/common/geom/shapes.cljc b/common/src/app/common/geom/shapes.cljc
index db0d51e29..96e489157 100644
--- a/common/src/app/common/geom/shapes.cljc
+++ b/common/src/app/common/geom/shapes.cljc
@@ -7,14 +7,13 @@
 (ns app.common.geom.shapes
   (:require
    [app.common.data :as d]
-   [app.common.math :as mth]
    [app.common.geom.matrix :as gmt]
    [app.common.geom.point :as gpt]
    [app.common.geom.shapes.common :as gco]
+   [app.common.geom.shapes.intersect :as gin]
    [app.common.geom.shapes.path :as gsp]
    [app.common.geom.shapes.rect :as gpr]
    [app.common.geom.shapes.transforms :as gtr]
-   [app.common.geom.shapes.intersect :as gin]
    [app.common.spec :as us]))
 
 
diff --git a/common/src/app/common/geom/shapes/intersect.cljc b/common/src/app/common/geom/shapes/intersect.cljc
index 2b55cb339..e4dc2cc56 100644
--- a/common/src/app/common/geom/shapes/intersect.cljc
+++ b/common/src/app/common/geom/shapes/intersect.cljc
@@ -6,9 +6,8 @@
 
 (ns app.common.geom.shapes.intersect
   (:require
-   [app.common.data :as d]
-   [app.common.geom.point :as gpt]
    [app.common.geom.matrix :as gmt]
+   [app.common.geom.point :as gpt]
    [app.common.geom.shapes.path :as gpp]
    [app.common.geom.shapes.rect :as gpr]
    [app.common.math :as mth]))
@@ -113,11 +112,10 @@
   ;; Even-odd algorithm
   ;; Cast a ray from the point in any direction and count the intersections
   ;; if it's odd the point is inside the polygon
-  (let []
-    (->> lines
-         (filter #(intersect-ray? p %))
-         (count)
-         (odd?))))
+  (->> lines
+       (filter #(intersect-ray? p %))
+       (count)
+       (odd?)))
 
 (defn- next-windup
   "Calculates the next windup number for the nonzero algorithm"
@@ -173,7 +171,7 @@
 (defn overlaps-path?
   "Checks if the given rect overlaps with the path in any point"
   [shape rect]
-  
+
   (let [;; If paths are too complex the intersection is too expensive
         ;; we fallback to check its bounding box otherwise the performance penalty
         ;; is too big
@@ -186,7 +184,7 @@
                        (points->lines (:points shape))
                        (gpp/path->lines shape))
         start-point (-> shape :content (first) :params (gpt/point))]
-    
+
     (or (is-point-inside-nonzero? (first rect-points) path-lines)
         (is-point-inside-nonzero? start-point rect-lines)
         (intersects-lines? rect-lines path-lines))))
@@ -197,14 +195,14 @@
 
   (let [center (gpt/point cx cy)
         transform (gmt/transform-in center transform)
-        {px :x py :y} (gpt/transform point transform)]
-    ;; Ellipse inequality formula
-    ;; https://en.wikipedia.org/wiki/Ellipse#Shifted_ellipse
-    (let [v (+ (/ (mth/sq (- px cx))
-                  (mth/sq rx))
-               (/ (mth/sq (- py cy))
-                  (mth/sq ry)))]
-      (<= v 1))))
+        {px :x py :y} (gpt/transform point transform)
+        ;; Ellipse inequality formula
+        ;; https://en.wikipedia.org/wiki/Ellipse#Shifted_ellipse
+        v (+ (/ (mth/sq (- px cx))
+                (mth/sq rx))
+             (/ (mth/sq (- py cy))
+                (mth/sq ry)))]
+    (<= v 1)))
 
 (defn intersects-line-ellipse?
   "Checks wether a single line intersects with the given ellipse"
@@ -272,13 +270,13 @@
 
         center (gpt/point (+ x (/ width 2))
                           (+ y (/ height 2)))
-        
+
         ellipse-data {:cx (:x center)
                       :cy (:y center)
                       :rx (/ width 2)
                       :ry (/ height 2)
                       :transform (:transform-inverse shape)}]
-    
+
     (or (is-point-inside-evenodd? center rect-lines)
         (is-point-inside-ellipse? (first rect-points) ellipse-data)
         (intersects-lines-ellipse? rect-lines ellipse-data))))
diff --git a/common/src/app/common/geom/shapes/path.cljc b/common/src/app/common/geom/shapes/path.cljc
index 0339cd652..ae2d1d6f3 100644
--- a/common/src/app/common/geom/shapes/path.cljc
+++ b/common/src/app/common/geom/shapes/path.cljc
@@ -6,10 +6,10 @@
 
 (ns app.common.geom.shapes.path
   (:require
+   [app.common.data :as d]
    [app.common.geom.point :as gpt]
    [app.common.geom.shapes.rect :as gpr]
-   [app.common.math :as mth]
-   [app.common.data :as d]))
+   [app.common.math :as mth]))
 
 (defn content->points [content]
   (->> content
@@ -79,7 +79,7 @@
               ;; When the term a is close to zero we have a linear equation
               [(/ (- c) b)]
 
-              ;; If a is not close to zero return the two roots for a cuadratic 
+              ;; If a is not close to zero return the two roots for a cuadratic
               (not (mth/almost-zero? a))
               [(/ (+ (- b) sqrt-b2-4ac)
                   (* 2 a))
@@ -267,7 +267,7 @@
 
                         (and (< (d ht) (d t1)) (< (d ht) (d t2)))
                         [ht1 ht2]
-                        
+
                         (< (d t1) (d t2))
                         [t1 ht]
 
@@ -324,7 +324,7 @@
                          (if (and (some? acc) (or (not cur) (<= min-dist cur-dist)))
                            [min-p min-dist]
                            [cur-p cur-dist]))]
-    
+
     (->> (:content shape)
          (d/with-prev)
          (map point+distance)
diff --git a/common/src/app/common/geom/shapes/transforms.cljc b/common/src/app/common/geom/shapes/transforms.cljc
index 0c7b8183d..3af771a22 100644
--- a/common/src/app/common/geom/shapes/transforms.cljc
+++ b/common/src/app/common/geom/shapes/transforms.cljc
@@ -7,13 +7,13 @@
 (ns app.common.geom.shapes.transforms
   (:require
    [app.common.attrs :as attrs]
+   [app.common.data :as d]
    [app.common.geom.matrix :as gmt]
    [app.common.geom.point :as gpt]
    [app.common.geom.shapes.common :as gco]
    [app.common.geom.shapes.path :as gpa]
    [app.common.geom.shapes.rect :as gpr]
    [app.common.math :as mth]
-   [app.common.data :as d]
    [app.common.text :as txt]))
 
 ;; --- Relative Movement
@@ -58,12 +58,6 @@
         dy (- (d/check-num y) (-> shape :selrect :y))]
     (move shape (gpt/point dx dy))))
 
-
-(defn- modif-rotation [shape]
-  (let [cur-rotation (d/check-num (:rotation shape))
-        delta-angle  (d/check-num (get-in shape [:modifiers :rotation]))]
-    (mod (+ cur-rotation delta-angle) 360)))
-
 (defn transform-matrix
   "Returns a transformation matrix without changing the shape properties.
   The result should be used in a `transform` attribute in svg"
@@ -86,14 +80,13 @@
                           (gpt/point 0 0))]
      (inverse-transform-matrix shape shape-center)))
   ([{:keys [flip-x flip-y] :as shape} center]
-   (let []
-     (-> (gmt/matrix)
-         (gmt/translate center)
-         (cond->
-             flip-x (gmt/scale (gpt/point -1 1))
-             flip-y (gmt/scale (gpt/point 1 -1)))
-         (gmt/multiply (:transform-inverse shape (gmt/matrix)))
-         (gmt/translate (gpt/negate center))))))
+   (-> (gmt/matrix)
+       (gmt/translate center)
+       (cond->
+           flip-x (gmt/scale (gpt/point -1 1))
+           flip-y (gmt/scale (gpt/point 1 -1)))
+       (gmt/multiply (:transform-inverse shape (gmt/matrix)))
+       (gmt/translate (gpt/negate center)))))
 
 (defn transform-point-center
   "Transform a point around the shape center"
@@ -333,8 +326,9 @@
               (dissoc :modifiers))))
       shape)))
 
+;; TODO: looks like orig-shape is useless argument
 (defn apply-text-resize
-  [shape orig-shape modifiers]
+  [shape _orig-shape modifiers]
   (if (and (= (:type shape) :text)
            (:resize-scale-text modifiers))
     (let [merge-attrs (fn [attrs]
@@ -376,7 +370,7 @@
                 :y      (- (:y new-selrect 0)      (:y selrect 0))
                 :width  (- (:width new-selrect 1)  (:width selrect 1))
                 :height (- (:height new-selrect 1) (:height selrect 1))}]
-    
+
     (cond-> group
       (and (some? svg-viewbox) (some? selrect) (some? new-selrect))
       (update :svg-viewbox
@@ -388,9 +382,6 @@
 
 (defn update-group-selrect [group children]
   (let [shape-center (gco/center-shape group)
-        transform (:transform group (gmt/matrix))
-        transform-inverse (:transform-inverse group (gmt/matrix))
-
         ;; Points for every shape inside the group
         points (->> children (mapcat :points))
 
diff --git a/common/src/app/common/pages/changes.cljc b/common/src/app/common/pages/changes.cljc
index 5d2624574..cc346aac9 100644
--- a/common/src/app/common/pages/changes.cljc
+++ b/common/src/app/common/pages/changes.cljc
@@ -9,12 +9,11 @@
    [app.common.data :as d]
    [app.common.exceptions :as ex]
    [app.common.geom.shapes :as gsh]
-   [app.common.pages.helpers :as cph]
-   [app.common.pages.spec :as ps]
-   [app.common.spec :as us]
    [app.common.pages.common :refer [component-sync-attrs]]
+   [app.common.pages.helpers :as cph]
    [app.common.pages.init :as init]
-   [app.common.pages.spec :as spec]))
+   [app.common.pages.spec :as spec]
+   [app.common.spec :as us]))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Page Transformation Changes
@@ -33,7 +32,7 @@
    (when verify?
      (us/assert ::spec/changes items))
 
-   (let [pages (into #{} (map :page-id) items)
+   (let [pages  (into #{} (map :page-id) items)
          result (->> items
                      (reduce #(or (process-change %1 %2) %1) data))]
 
@@ -42,7 +41,7 @@
         (doseq [page-id pages]
           (let [page (get-in result [:pages-index page-id])]
             (doseq [[id shape] (:objects page)]
-              (if-not (= shape (get-in data [:pages-index page-id :objects id]))
+              (when-not (= shape (get-in data [:pages-index page-id :objects id]))
                 ;; If object has change verify is correct
                 (us/verify ::spec/shape shape))))))
 
diff --git a/common/src/app/common/pages/helpers.cljc b/common/src/app/common/pages/helpers.cljc
index 9eb194c27..ae9b83da4 100644
--- a/common/src/app/common/pages/helpers.cljc
+++ b/common/src/app/common/pages/helpers.cljc
@@ -10,7 +10,6 @@
    [app.common.geom.shapes :as gsh]
    [app.common.spec :as us]
    [app.common.uuid :as uuid]
-   [clojure.set :as set]
    [cuerdas.core :as str]))
 
 (defn walk-pages
@@ -119,14 +118,14 @@
                      (conj! pending current)
                      (first children)
                      (rest children))
-              [result pending]))]
+              [result pending]))
 
-      ;; If we have still pending, advance the iterator
-      (let [length (count pending)]
-        (if (pos? length)
-          (let [next (get pending (dec length))]
-            (recur result (pop! pending) next))
-          (persistent! result))))))
+          ;; If we have still pending, advance the iterator
+          length (count pending)]
+      (if (pos? length)
+        (let [next (get pending (dec length))]
+          (recur result (pop! pending) next))
+        (persistent! result)))))
 
 (defn get-children-objects
   "Retrieve all children objects recursively for a given object"
@@ -403,14 +402,14 @@
   [objects shape-id]
   (let [shape (get objects shape-id)
         parent (get objects (:parent-id shape))
-        [parent-idx _] (d/seek (fn [[idx child-id]] (= child-id shape-id))
+        [parent-idx _] (d/seek (fn [[_idx child-id]] (= child-id shape-id))
                                (d/enumerate (:shapes parent)))]
     parent-idx))
 
 (defn split-path
-  [path]
   "Decompose a string in the form 'one / two / three' into
   an array of strings, normalizing spaces."
+  [path]
   (->> (str/split path "/")
        (map str/trim)
        (remove str/empty?)))
diff --git a/common/src/app/common/pages/indices.cljc b/common/src/app/common/pages/indices.cljc
index fa3993799..c1681fef1 100644
--- a/common/src/app/common/pages/indices.cljc
+++ b/common/src/app/common/pages/indices.cljc
@@ -7,7 +7,6 @@
 (ns app.common.pages.indices
   (:require
    [app.common.data :as d]
-   [app.common.geom.shapes :as gsh]
    [app.common.pages.helpers :as helpers]
    [app.common.uuid :as uuid]
    [clojure.set :as set]))
@@ -100,7 +99,8 @@
   "Retrieves the mask information for an object"
   [objects parents-index]
   (let [retrieve-masks
-        (fn [id parents]
+        (fn [_ parents]
+          ;; TODO: use transducers?
           (->> parents
                (map #(get objects %))
                (filter #(:masked-group? %))
diff --git a/common/src/app/common/pages/init.cljc b/common/src/app/common/pages/init.cljc
index 5ca2b85f1..08d222f34 100644
--- a/common/src/app/common/pages/init.cljc
+++ b/common/src/app/common/pages/init.cljc
@@ -7,9 +7,9 @@
 (ns app.common.pages.init
   (:require
    [app.common.data :as d]
-   [app.common.uuid :as uuid]
    [app.common.exceptions :as ex]
-   [app.common.pages.common :refer [file-version default-color]]))
+   [app.common.pages.common :refer [file-version default-color]]
+   [app.common.uuid :as uuid]))
 
 (def root uuid/zero)
 
diff --git a/common/src/app/common/pages/migrations.cljc b/common/src/app/common/pages/migrations.cljc
index 8e93da804..7a1216780 100644
--- a/common/src/app/common/pages/migrations.cljc
+++ b/common/src/app/common/pages/migrations.cljc
@@ -6,13 +6,13 @@
 
 (ns app.common.pages.migrations
   (:require
-   [app.common.pages :as cp]
+   [app.common.data :as d]
+   [app.common.geom.matrix :as gmt]
    [app.common.geom.shapes :as gsh]
    [app.common.geom.shapes.path :as gsp]
-   [app.common.geom.matrix :as gmt]
    [app.common.math :as mth]
-   [app.common.uuid :as uuid]
-   [app.common.data :as d]))
+   [app.common.pages :as cp]
+   [app.common.uuid :as uuid]))
 
 ;; TODO: revisit this and rename to file-migrations
 
@@ -94,7 +94,7 @@
               (= :curve (:type object))
               (assoc :type :path)
 
-              (or (#{:curve :path} (:type object)))
+              (#{:curve :path} (:type object))
               (migrate-path)
 
               (= :frame (:type object))
diff --git a/common/src/app/common/spec.cljc b/common/src/app/common/spec.cljc
index 61c651136..ea08717e5 100644
--- a/common/src/app/common/spec.cljc
+++ b/common/src/app/common/spec.cljc
@@ -11,11 +11,9 @@
   (:require
    #?(:clj  [clojure.spec.alpha :as s]
       :cljs [cljs.spec.alpha :as s])
-
-   [expound.alpha :as expound]
-   [app.common.uuid :as uuid]
    [app.common.exceptions :as ex]
    [app.common.geom.point :as gpt]
+   [app.common.uuid :as uuid]
    [cuerdas.core :as str]))
 
 (s/check-asserts true)
diff --git a/common/src/app/common/text.cljc b/common/src/app/common/text.cljc
index 6c92810a7..9f184e7e9 100644
--- a/common/src/app/common/text.cljc
+++ b/common/src/app/common/text.cljc
@@ -6,8 +6,6 @@
 
 (ns app.common.text
   (:require
-   [app.common.attrs :as attrs]
-   [app.common.uuid :as uuid]
    [app.common.data :as d]
    [app.common.transit :as t]
    [clojure.walk :as walk]
diff --git a/common/src/app/common/transit.cljc b/common/src/app/common/transit.cljc
index 365d1913e..7f1eddda5 100644
--- a/common/src/app/common/transit.cljc
+++ b/common/src/app/common/transit.cljc
@@ -212,5 +212,5 @@
   [v]
   (try
     (-> v decode-str nil? not)
-    (catch #?(:cljs js/SyntaxError :clj Exception) e
+    (catch #?(:cljs js/SyntaxError :clj Exception) _e
       false)))