diff --git a/default.nix b/default.nix
index 2855001..201dcda 100644
--- a/default.nix
+++ b/default.nix
@@ -70,6 +70,9 @@ let
       src = lock.get pname;
       buildPhase = ":";
     } // args);
+    doom-snippets = self.straightBuild {
+      pname = "doom-snippets";
+    };
     evil-markdown = self.straightBuild {
       pname = "evil-markdown";
     };
@@ -101,6 +104,10 @@ let
     php-extras = self.straightBuild {
       pname = "php-extras";
     };
+    rotate-text = self.straightBuild {
+      pname = "rotate-text";
+      ename = "rotate-text.el";
+    };
     so-long = self.straightBuild {
       pname = "so-long";
       ename = "emacs-so-long";
diff --git a/derivations.json b/derivations.json
index cf4252d..8e92675 100644
--- a/derivations.json
+++ b/derivations.json
@@ -9,6 +9,10 @@
         "repo": "nix-straight.el",
         "rev": "v1.2.0"
     },
+    "doom-snippets": {
+        "owner": "hlissner",
+        "repo": "doom-snippets"
+    },
     "evil-markdown": {
         "owner": "Somelauw",
         "repo": "evil-markdown"
@@ -33,6 +37,10 @@
         "owner": "arnested",
         "repo": "php-extras"
     },
+    "rotate-text": {
+        "owner": "debug-ito",
+        "repo": "rotate-text.el"
+    },
     "so-long": {
         "owner": "hlissner",
         "repo": "emacs-so-long"
diff --git a/derivations.lock b/derivations.lock
index e1885e8..fb5d75d 100644
--- a/derivations.lock
+++ b/derivations.lock
@@ -4,12 +4,12 @@
         "args": {
             "owner": "hlissner",
             "repo": "doom-emacs",
-            "rev": "456b501aad3d3baecc61576ac94223e0a7c769db",
-            "sha256": "18pm7ywvxx2w3ghqhcr0mlfl8j05pl0rhawaazqfi38dv8x2yjbl"
+            "rev": "b0978a4526cfd78bb18e5279909c19bee97e9878",
+            "sha256": "0ydjzp87zcz4bfnqcqs0fyxdbv4273h21ir1sjny2lln3d3w7zzw"
         },
         "meta": {
-            "updated": "2020-02-08T10:06:12+00:00",
-            "rev": "456b501aad3d3baecc61576ac94223e0a7c769db"
+            "updated": "2020-02-15T09:39:33+00:00",
+            "rev": "b0978a4526cfd78bb18e5279909c19bee97e9878"
         }
     },
     "nix-straight.el": {
@@ -43,12 +43,12 @@
         "args": {
             "owner": "nix-community",
             "repo": "emacs-overlay",
-            "rev": "94ed874abf66c533df902c342cc93f12d208fc79",
-            "sha256": "1cqqzqgmnh7dj044dbvyw7hp0p1r8rbc62vg67r3vkykzzrzihl2"
+            "rev": "af3182aa950a3c591df7d2007fedf658c6cbc687",
+            "sha256": "09yqs9h4zwcshhkvzdzlkixs1mprdrmknh05kqv7c3pq1ir0daiz"
         },
         "meta": {
-            "updated": "2020-02-08T10:06:19+00:00",
-            "rev": "94ed874abf66c533df902c342cc93f12d208fc79"
+            "updated": "2020-02-15T09:39:40+00:00",
+            "rev": "af3182aa950a3c591df7d2007fedf658c6cbc687"
         }
     },
     "evil-markdown": {
@@ -121,12 +121,38 @@
         "args": {
             "owner": "emacs-straight",
             "repo": "org-mode",
-            "rev": "5ab6f6b77e1548b569439850fed6882da7fe400f",
-            "sha256": "09ankcy1fzabmdwn9qy1zh3qccga2233v5g3fywvgc8nmdfrjaqb"
+            "rev": "e361c640435af947fab201c1fe60f25843edb5e9",
+            "sha256": "15hbrsz45zhvh09qsijmw9x38zzaiymsmczafyfql68ar2s1slgj"
         },
         "meta": {
-            "updated": "2020-02-08T10:06:16+00:00",
-            "rev": "5ab6f6b77e1548b569439850fed6882da7fe400f"
+            "updated": "2020-02-15T09:39:37+00:00",
+            "rev": "e361c640435af947fab201c1fe60f25843edb5e9"
+        }
+    },
+    "doom-snippets": {
+        "fetcher": "fetchFromGitHub",
+        "args": {
+            "owner": "hlissner",
+            "repo": "doom-snippets",
+            "rev": "4a0e675e1a4713dc8b3c020b30cad18ef4d7401d",
+            "sha256": "0b3vdwm9brnjgivxd3icz5znjhjhzqkd38nn9qamk4n09d7h2nd7"
+        },
+        "meta": {
+            "updated": "2020-02-15T09:48:50+00:00",
+            "rev": "4a0e675e1a4713dc8b3c020b30cad18ef4d7401d"
+        }
+    },
+    "rotate-text": {
+        "fetcher": "fetchFromGitHub",
+        "args": {
+            "owner": "debug-ito",
+            "repo": "rotate-text.el",
+            "rev": "48f193697db996855aee1ad2bc99b38c6646fe76",
+            "sha256": "02fkv45nbbqrv12czlinpr8qpsd7yjdhr628hl58n42w560qxrs8"
+        },
+        "meta": {
+            "updated": "2020-02-15T09:48:53+00:00",
+            "rev": "48f193697db996855aee1ad2bc99b38c6646fe76"
         }
     }
 }