diff --git a/pkgs/applications/backup/timeshift/unwrapped.nix b/pkgs/applications/backup/timeshift/unwrapped.nix
index 95980f5c5fd3..93f79f5c9192 100644
--- a/pkgs/applications/backup/timeshift/unwrapped.nix
+++ b/pkgs/applications/backup/timeshift/unwrapped.nix
@@ -18,7 +18,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "timeshift";
-  version = "25.07.7";
+  version = "25.12.0";
   outputs = [
     "out"
     "man"
@@ -28,7 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "linuxmint";
     repo = "timeshift";
     tag = finalAttrs.version;
-    hash = "sha256-X3TwUkOeGzcgFM/4Fyfs8eQuGK2wHe3t13WSpIizX8s=";
+    hash = "sha256-JAp1kZ8DBjhB6Xk4ZeL2ozJoTPPcu5gn7Fh+vbm+Zjg=";
   };
 
   postPatch = ''
diff --git a/pkgs/by-name/ci/cinnamon-session/package.nix b/pkgs/by-name/ci/cinnamon-session/package.nix
index 9b69fd1125fe..501f001979c2 100644
--- a/pkgs/by-name/ci/cinnamon-session/package.nix
+++ b/pkgs/by-name/ci/cinnamon-session/package.nix
@@ -33,13 +33,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "cinnamon-session";
-  version = "6.6.0";
+  version = "6.6.1";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "cinnamon-session";
     tag = version;
-    hash = "sha256-16bBehc8NuPd9vr/J7Y5MoVsqOBQWzh63pzQZ96O0vs=";
+    hash = "sha256-zPfyPBKN9Qqs2UndW0vYzBqmeFla3ytvdcv/X2dv1zs=";
   };
 
   buildInputs = [
diff --git a/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix b/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix
index 5050ffe35836..19b3df7d6a0a 100644
--- a/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix
+++ b/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix
@@ -30,13 +30,13 @@
 
 stdenv.mkDerivation rec {
   pname = "cinnamon-settings-daemon";
-  version = "6.6.0";
+  version = "6.6.1";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "cinnamon-settings-daemon";
     tag = version;
-    hash = "sha256-Ho7L4BqLJ0Vz9+ZijZ8ZhQr1NJmGVf8JWtUpplx1JF0=";
+    hash = "sha256-WK7MU63M3B0C4Dsik6j4cDyBTZlkF6pofZi2aJcH9eI=";
   };
 
   patches = [
diff --git a/pkgs/by-name/fo/folder-color-switcher/package.nix b/pkgs/by-name/fo/folder-color-switcher/package.nix
index 61e0e72f0bd3..722cd4f78dc4 100644
--- a/pkgs/by-name/fo/folder-color-switcher/package.nix
+++ b/pkgs/by-name/fo/folder-color-switcher/package.nix
@@ -8,14 +8,14 @@
 
 stdenvNoCC.mkDerivation {
   pname = "folder-color-switcher";
-  version = "1.6.8";
+  version = "1.6.9";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "folder-color-switcher";
     # They don't really do tags, this is just a named commit.
-    rev = "d135f29d688d89a0e7b48acec9e08738c7976ee1";
-    hash = "sha256-3EFnQxTYcJLGjfAzZNS7pgVDUwuU3juOAwUyaKOHemI=";
+    rev = "fefe156e336d2a0bbfe1ca61cf4e6873c74ae405";
+    hash = "sha256-KL3ipzZiHEj+jwAmbIOCeSBOwm3bMpJf4PVhGS+Xx24=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/li/lightdm-slick-greeter/package.nix b/pkgs/by-name/li/lightdm-slick-greeter/package.nix
index 3d39f3648dd0..84749d0a9a7e 100644
--- a/pkgs/by-name/li/lightdm-slick-greeter/package.nix
+++ b/pkgs/by-name/li/lightdm-slick-greeter/package.nix
@@ -23,13 +23,13 @@
 
 stdenv.mkDerivation rec {
   pname = "lightdm-slick-greeter";
-  version = "2.2.3";
+  version = "2.2.4";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "slick-greeter";
     rev = version;
-    hash = "sha256-htyFH1Q8RFyvkW75NMpjajNJDzv/87k/Dr8+R5beT2w=";
+    hash = "sha256-Kq5FcippvMyxxA56uH41UdOCrP2wSuw0Tyv1OFxKD5Q=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/mi/mint-l-theme/package.nix b/pkgs/by-name/mi/mint-l-theme/package.nix
index b9558f54b14e..91b28a253aba 100644
--- a/pkgs/by-name/mi/mint-l-theme/package.nix
+++ b/pkgs/by-name/mi/mint-l-theme/package.nix
@@ -3,25 +3,23 @@
   lib,
   fetchFromGitHub,
   python3,
-  sassc,
-  sass,
+  python3Packages,
 }:
 
 stdenvNoCC.mkDerivation rec {
   pname = "mint-l-theme";
-  version = "2.0.2";
+  version = "2.0.3";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "mint-l-theme";
     rev = version;
-    hash = "sha256-QPTU/wCOytleuiQAodGzZ1MGWD2Sk7eoeXWpi6nS5As=";
+    hash = "sha256-RdcojX+8SQDJ9LPb81iMzdoCZBpoypf/+aQcgotnVGE=";
   };
 
   nativeBuildInputs = [
     python3
-    sassc
-    sass
+    python3Packages.libsass
   ];
 
   postPatch = ''
diff --git a/pkgs/by-name/mi/mint-themes/package.nix b/pkgs/by-name/mi/mint-themes/package.nix
index 58e03c7a89af..3cd8d52327c2 100644
--- a/pkgs/by-name/mi/mint-themes/package.nix
+++ b/pkgs/by-name/mi/mint-themes/package.nix
@@ -8,13 +8,13 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "mint-themes";
-  version = "2.3.2";
+  version = "2.3.4";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "mint-themes";
     rev = version;
-    hash = "sha256-99bE20XheHzEa2IIlXqdTHs044FRqI3O1xOLkhEC/gY=";
+    hash = "sha256-A4k9iy0d9pGPSYa4m3tAv2GKhFuJPrQODbv+LcP/YXU=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/mi/mint-y-icons/package.nix b/pkgs/by-name/mi/mint-y-icons/package.nix
index d566109c84a1..bcf294e97eac 100644
--- a/pkgs/by-name/mi/mint-y-icons/package.nix
+++ b/pkgs/by-name/mi/mint-y-icons/package.nix
@@ -10,13 +10,13 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "mint-y-icons";
-  version = "1.8.9";
+  version = "1.9.0";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "mint-y-icons";
     rev = version;
-    hash = "sha256-eUMBn+2qnU6mgDPM6i2ebwEq3mSV3Uo6bXveVew3j9U=";
+    hash = "sha256-1ymx9qcv7YyIK1+mwKaXn8afh1o6I6jMIZtdvId8dEg=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/by-name/ne/nemo/package.nix b/pkgs/by-name/ne/nemo/package.nix
index 369752ebca41..e39f7697da29 100644
--- a/pkgs/by-name/ne/nemo/package.nix
+++ b/pkgs/by-name/ne/nemo/package.nix
@@ -36,13 +36,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "nemo";
-  version = "6.6.0";
+  version = "6.6.1";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "nemo";
     rev = version;
-    hash = "sha256-4YbWkS4J0iDkp+wnwyJg5TD/fhHsbutyh7q+yFLV9Mk=";
+    hash = "sha256-oJvGuPm6FOknSe+5TDLNf0eoE3xC+i78SkYdJUBY4PU=";
   };
 
   patches = [
diff --git a/pkgs/by-name/xa/xapp-symbolic-icons/package.nix b/pkgs/by-name/xa/xapp-symbolic-icons/package.nix
index f6ce2c05d6f9..ed655051286a 100644
--- a/pkgs/by-name/xa/xapp-symbolic-icons/package.nix
+++ b/pkgs/by-name/xa/xapp-symbolic-icons/package.nix
@@ -9,13 +9,13 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "xapp-symbolic-icons";
-  version = "1.0.5";
+  version = "1.0.6";
 
   src = fetchFromGitHub {
     owner = "xapp-project";
     repo = "xapp-symbolic-icons";
     tag = finalAttrs.version;
-    hash = "sha256-lzxNtalNNKTamoToHWXkqWUoPqQZiWvgETVqLF1ov8Q=";
+    hash = "sha256-vKQLqpKII790bl+oXvKP08sOBCsgpKwHIR2N/bq3pcM=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/xe/xed-editor/package.nix b/pkgs/by-name/xe/xed-editor/package.nix
index 0e82f3d03064..0c4846687d0a 100644
--- a/pkgs/by-name/xe/xed-editor/package.nix
+++ b/pkgs/by-name/xe/xed-editor/package.nix
@@ -2,7 +2,6 @@
   stdenv,
   lib,
   fetchFromGitHub,
-  fetchpatch,
   libxml2,
   libpeas,
   glib,
@@ -13,6 +12,7 @@
   xapp-symbolic-icons,
   pkg-config,
   python3,
+  python3Packages,
   meson,
   ninja,
   versionCheckHook,
@@ -23,25 +23,19 @@
 
 stdenv.mkDerivation rec {
   pname = "xed-editor";
-  version = "3.8.5";
+  version = "3.8.6";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "xed";
     rev = version;
-    hash = "sha256-iPD9SawHA0bwnZvC+IyMq9cFE1YOYLISehUJjTXiqGw=";
+    hash = "sha256-CeKgJg9pyQdnpatdlgqviLnzNv9JCVDm+bFv56trrT8=";
   };
 
   patches = [
     # We patch gobject-introspection and meson to store absolute paths to libraries in typelibs
     # but that requires the install_dir is an absolute path.
     ./correct-gir-lib-path.patch
-
-    # Switch to girepository-2.0
-    (fetchpatch {
-      url = "https://src.fedoraproject.org/rpms/xed/raw/6c1a775158f166a3bc5759a6c7bd57bab8f2771a/f/libpeas_libgirepository2.patch";
-      hash = "sha256-wGbmS33YHMiSfd3S0fQRhL6tT536kto69MSgPkY2QIs=";
-    })
   ];
 
   nativeBuildInputs = [
@@ -62,6 +56,7 @@ stdenv.mkDerivation rec {
     gtksourceview4
     libpeas
     gspell
+    python3Packages.pygobject3
     xapp
   ];
 
diff --git a/pkgs/by-name/xv/xviewer/package.nix b/pkgs/by-name/xv/xviewer/package.nix
index 9c022a8eb36f..c61366ba8767 100644
--- a/pkgs/by-name/xv/xviewer/package.nix
+++ b/pkgs/by-name/xv/xviewer/package.nix
@@ -29,13 +29,13 @@
 
 stdenv.mkDerivation rec {
   pname = "xviewer";
-  version = "3.4.13";
+  version = "3.4.14";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "xviewer";
     rev = version;
-    hash = "sha256-g7ifQ+2FeZzpWfKgtFrWj0YDOB0++s6KGffHhvqGNQE=";
+    hash = "sha256-2UWe9c9JkNhJyukDp+NTG/bvbMuwSyLBkk2wWvPbxRk=";
   };
 
   nativeBuildInputs = [