diff --git a/pkgs/by-name/so/solarus-launcher/github-fetches.patch b/pkgs/by-name/so/solarus-launcher/github-fetches.patch
index 181acbd56123..001b2dd62ddd 100644
--- a/pkgs/by-name/so/solarus-launcher/github-fetches.patch
+++ b/pkgs/by-name/so/solarus-launcher/github-fetches.patch
@@ -1,34 +1,34 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 80b9aab..e56ca84 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -88,8 +88,7 @@ include(FetchContent)
+diff --git a/launcher/cmake/addDependencies.cmake b/launcher/cmake/addDependencies.cmake
+index d2927668e..dc8309de2 100644
+--- a/cmake/addDependencies.cmake
++++ b/cmake/addDependencies.cmake
+@@ -20,8 +20,7 @@ include(FetchContent)
  
- # Qlementine Icons: an SVG icon library made for Qt.
+ # Qlementine-Icons: an SVG icon library made for Qt.
  FetchContent_Declare(qlementine-icons
 -  GIT_REPOSITORY "https://github.com/oclero/qlementine-icons.git"
 -  GIT_TAG v1.8.0
 +  SOURCE_DIR "@qlementine-icons-src@"
+   EXCLUDE_FROM_ALL
  )
  FetchContent_MakeAvailable(qlementine-icons)
- set_target_properties(qlementine-icons
-@@ -99,8 +98,7 @@ set_target_properties(qlementine-icons
+@@ -34,8 +33,7 @@ set_target_properties(qlementine-icons
  
  # Qlementine: the QStyle library to have a modern look n' feel.
  FetchContent_Declare(qlementine
 -  GIT_REPOSITORY "https://github.com/oclero/qlementine.git"
--  GIT_TAG v1.2.0
+-  GIT_TAG v1.2.1
 +  SOURCE_DIR "@qlementine-src@"
+   EXCLUDE_FROM_ALL
  )
  FetchContent_MakeAvailable(qlementine)
- set_target_properties(qlementine
-@@ -109,8 +107,7 @@ set_target_properties(qlementine
- )
+@@ -48,8 +46,7 @@ set_target_properties(qlementine
  
+ # QtAppInstanceManager: a library to manage multiple instances of a Qt application.
  FetchContent_Declare(QtAppInstanceManager
 - GIT_REPOSITORY "https://github.com/oclero/qtappinstancemanager.git"
 - GIT_TAG v1.3.0
 +  SOURCE_DIR "@qtappinstancemanager-src@"
+  EXCLUDE_FROM_ALL
  )
  FetchContent_MakeAvailable(QtAppInstanceManager)
- set_target_properties(QtAppInstanceManager
diff --git a/pkgs/by-name/so/solarus-launcher/package.nix b/pkgs/by-name/so/solarus-launcher/package.nix
index 0e5d799a5cbf..9c0ff6a64260 100644
--- a/pkgs/by-name/so/solarus-launcher/package.nix
+++ b/pkgs/by-name/so/solarus-launcher/package.nix
@@ -1,7 +1,6 @@
 {
   lib,
   stdenv,
-  fetchFromGitLab,
   replaceVars,
   cmake,
   ninja,
@@ -23,14 +22,9 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "solarus-launcher";
-  version = "2.0.0";
+  inherit (solarus) version;
 
-  src = fetchFromGitLab {
-    owner = "solarus-games";
-    repo = "solarus-launcher";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-zBJnHzYJyhfzP1m6TgMkDLRA3EXC1oG8PC0Jq/fC2+Q=";
-  };
+  src = solarus.src + "/launcher";
 
   patches = [
     (replaceVars ./github-fetches.patch {
diff --git a/pkgs/by-name/so/solarus-quest-editor/package.nix b/pkgs/by-name/so/solarus-quest-editor/package.nix
index d6b80649daad..3100cf9aa6ea 100644
--- a/pkgs/by-name/so/solarus-quest-editor/package.nix
+++ b/pkgs/by-name/so/solarus-quest-editor/package.nix
@@ -1,8 +1,6 @@
 {
   lib,
   stdenv,
-  fetchFromGitLab,
-  replaceVars,
   qlementine,
   cmake,
   ninja,
@@ -21,18 +19,9 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "solarus-quest-editor";
-  version = "2.0.0";
+  inherit (solarus) version;
 
-  src = fetchFromGitLab {
-    owner = "solarus-games";
-    repo = "solarus-quest-editor";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-GTslxValldReWGb3x67zRPrvQUuCO/HQSXOEQlJfAmw=";
-  };
-
-  patches = [
-    (replaceVars ./qlementine-src.patch { qlementine-src = qlementine.src; })
-  ];
+  src = solarus.src + "/editor";
 
   strictDeps = true;
   nativeBuildInputs = [
@@ -57,6 +46,11 @@ stdenv.mkDerivation (finalAttrs: {
     glm
   ];
 
+  cmakeFlags = [
+    (lib.cmakeBool "SOLARUS_USE_LOCAL_QLEMENTINE" true)
+    (lib.cmakeFeature "SOLARUS_QLEMENTINE_LOCAL_PATH" "${qlementine.src}")
+  ];
+
   meta = {
     description = "Editor for the Zelda-like ARPG game engine, Solarus";
     mainProgram = "solarus-editor";
diff --git a/pkgs/by-name/so/solarus-quest-editor/qlementine-src.patch b/pkgs/by-name/so/solarus-quest-editor/qlementine-src.patch
deleted file mode 100644
index a19cc2538f9d..000000000000
--- a/pkgs/by-name/so/solarus-quest-editor/qlementine-src.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/cmake/AddDependencies.cmake b/cmake/AddDependencies.cmake
-index 8272d14..054c079 100644
---- a/cmake/AddDependencies.cmake
-+++ b/cmake/AddDependencies.cmake
-@@ -51,7 +51,6 @@ endif()
- include(FetchContent)
- FetchContent_Declare(
-   qlementine
--  GIT_REPOSITORY https://github.com/oclero/qlementine.git
--  GIT_TAG        v1.2.0
-+  SOURCE_DIR "@qlementine-src@"
- )
- FetchContent_MakeAvailable(qlementine)
diff --git a/pkgs/by-name/so/solarus/package.nix b/pkgs/by-name/so/solarus/package.nix
index 34db918dc2d4..f1e2f96d63df 100644
--- a/pkgs/by-name/so/solarus/package.nix
+++ b/pkgs/by-name/so/solarus/package.nix
@@ -2,7 +2,6 @@
   lib,
   stdenv,
   fetchFromGitLab,
-  fetchpatch,
   cmake,
   ninja,
   luajit,
@@ -22,23 +21,15 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "solarus";
-  version = "2.0.0";
+  version = "2.0.1";
 
   src = fetchFromGitLab {
     owner = "solarus-games";
     repo = "solarus";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-Kfg4pFZrEhsIU4RQlOox3hMpk2PXbOzrkwDElPGnDjA=";
+    rev = "e70e3df7369d690615fc4c9b3f8dfa00066c5e87";
+    hash = "sha256-NOHv4b+r2WnyHEVLtcox+8+3Q3TtSDHB7vpKSTDHVKM=";
   };
 
-  patches = [
-    # https://gitlab.com/solarus-games/solarus/-/merge_requests/1570
-    (fetchpatch {
-      url = "https://gitlab.com/solarus-games/solarus/-/commit/8e1eee51cbfa5acf2511b059739153065b0ba21d.patch";
-      hash = "sha256-KevGavtUhpHRt85WLh9ApmZ8a+NeWB1zDDHKGT08yhQ=";
-    })
-  ];
-
   outputs = [
     "out"
     "lib"