diff --git a/flake.lock b/flake.lock
index 1bc8f5a..7a8f6fb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -96,6 +96,36 @@
         "type": "github"
       }
     },
+    "nvfetcher": {
+      "inputs": {
+        "flake-compat": [
+          "flake-lock",
+          "flake-compat"
+        ],
+        "flake-utils": [
+          "flake-lock",
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "flake-lock",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1714983130,
+        "narHash": "sha256-8vSbH/BwYg+ktb1/3O6HcnflZ2onzG24YHy7rm4ijqc=",
+        "owner": "wrvsrx",
+        "repo": "nvfetcher",
+        "rev": "bc5bc905a788f88f8c10ef9c0f4ca5234441685b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "wrvsrx",
+        "ref": "sparseCheckout",
+        "repo": "nvfetcher",
+        "type": "github"
+      }
+    },
     "pnpm2nix-nzbr": {
       "inputs": {
         "flake-utils": [
@@ -132,6 +162,7 @@
           "flake-lock",
           "nixpkgs"
         ],
+        "nvfetcher": "nvfetcher",
         "pnpm2nix-nzbr": "pnpm2nix-nzbr"
       }
     },
diff --git a/flake.nix b/flake.nix
index 8317950..d90ab63 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,6 +9,12 @@
     };
     nixpkgs.follows = "flake-lock/nixpkgs";
     flake-parts.follows = "flake-lock/flake-parts";
+    nvfetcher = {
+      url = "github:wrvsrx/nvfetcher/sparseCheckout";
+      inputs.nixpkgs.follows = "flake-lock/nixpkgs";
+      inputs.flake-utils.follows = "flake-lock/flake-utils";
+      inputs.flake-compat.follows = "flake-lock/flake-compat";
+    };
   };
   outputs =
     inputs':
@@ -102,7 +108,7 @@
             packages = pkgs-to-packages pkgs;
             checks = builtins.removeAttrs packages [ "yuzu" ];
             formatter = pkgs.nixfmt-rfc-style;
-            devShells.default = pkgs.mkShell { nativeBuildInputs = [ pkgs.nvfetcher ]; };
+            devShells.default = pkgs.mkShell { nativeBuildInputs = [ inputs.nvfetcher.packages."${system}".default ]; };
           };
       }
     );
diff --git a/pkgs/to-normal-packages/cuda-samples/default.nix b/pkgs/to-normal-packages/cuda-samples/default.nix
index 21dc538..3b2cec4 100644
--- a/pkgs/to-normal-packages/cuda-samples/default.nix
+++ b/pkgs/to-normal-packages/cuda-samples/default.nix
@@ -5,18 +5,11 @@
   pkg-config,
   haskellPackages,
   stdenv,
-  fetchFromGitHub,
+  source,
 }:
-stdenv.mkDerivation rec {
-  pname = "cuda-samples";
+stdenv.mkDerivation {
+  inherit (source) pname src;
   version = "12.2";
-  src = fetchFromGitHub {
-    owner = "NVIDIA";
-    repo = "cuda-samples";
-    rev = "03309a2d4275a9186b748e033ee5f90a11492a2f";
-    sha256 = "sha256-lt6HpU1hmRf6pISpDnlJ38ovWuVOIFGR9DCC8rDYaiQ=";
-    sparseCheckout = [ "Common" ];
-  };
   patches = [
     ./meson.patch
     ./cpp20.patch
diff --git a/pkgs/to-normal-packages/default.nix b/pkgs/to-normal-packages/default.nix
index fbbc81d..992f724 100644
--- a/pkgs/to-normal-packages/default.nix
+++ b/pkgs/to-normal-packages/default.nix
@@ -7,7 +7,12 @@ in
 rec {
   auth-thu = callPackage ./auth-thu { source = sources.auth-thu; };
   autodiff = callPackage ./autodiff { source = sources.autodiff; };
-  inherit (callPackage ./noto-fonts-cjk { })
+  inherit
+    (callPackage ./noto-fonts-cjk {
+      sources = {
+        inherit (sources) noto-fonts-cjk-sans-fix-weight noto-fonts-cjk-serif-fix-weight;
+      };
+    })
     noto-fonts-cjk-sans-fix-weight
     noto-fonts-cjk-serif-fix-weight
     ;
@@ -19,7 +24,7 @@ rec {
   happly = callPackage ./happly { source = sources.happly; };
   cnpy = callPackage ./cnpy { source = sources.cnpy; };
   amgcl = callPackage ./amgcl { source = sources.amgcl; };
-  cuda-samples = callPackage ./cuda-samples { };
+  cuda-samples = callPackage ./cuda-samples { source = sources.cuda-samples; };
   structopt = callPackage ./structopt { source = sources.structopt; };
   utfcpp = callPackage ./utfcpp { source = sources.utfcpp; };
   seal_lake = callPackage ./seal_lake { source = sources.seal_lake; };
diff --git a/pkgs/to-normal-packages/noto-fonts-cjk/default.nix b/pkgs/to-normal-packages/noto-fonts-cjk/default.nix
index 12a5b6c..ae44709 100644
--- a/pkgs/to-normal-packages/noto-fonts-cjk/default.nix
+++ b/pkgs/to-normal-packages/noto-fonts-cjk/default.nix
@@ -12,25 +12,18 @@
   imagemagick,
   zopfli,
   buildPackages,
+  sources,
 }:
 let
   mkNotoCJK =
     {
       typeface,
       version,
-      sha256,
+      src,
     }:
     stdenvNoCC.mkDerivation {
       pname = "noto-fonts-cjk-${lib.toLower typeface}";
-      inherit version;
-
-      src = fetchFromGitHub {
-        owner = "googlefonts";
-        repo = "noto-cjk";
-        rev = "${typeface}${version}";
-        inherit sha256;
-        sparseCheckout = [ "${typeface}/OTC" ];
-      };
+      inherit version src;
 
       installPhase = ''
         install -m444 -Dt $out/share/fonts/opentype/noto-cjk ${typeface}/OTC/*.ttc
@@ -66,12 +59,12 @@ in
   noto-fonts-cjk-sans-fix-weight = mkNotoCJK {
     typeface = "Sans";
     version = "2.004";
-    sha256 = "sha256-GXULnRPsIJRdiL3LdFtHbqTqSvegY2zodBxFm4P55to=";
+    inherit (sources.noto-fonts-cjk-sans-fix-weight) src;
   };
 
   noto-fonts-cjk-serif-fix-weight = mkNotoCJK {
     typeface = "Serif";
     version = "2.001";
-    sha256 = "sha256-QZGnFXQlwfsOchKipimLczb8xV9BODMxpoxIXckoSYw=";
+    inherit (sources.noto-fonts-cjk-serif-fix-weight) src;
   };
 }
diff --git a/pkgs/to-sources/_sources/generated.json b/pkgs/to-sources/_sources/generated.json
index 2f42795..e8017d8 100644
--- a/pkgs/to-sources/_sources/generated.json
+++ b/pkgs/to-sources/_sources/generated.json
@@ -30,6 +30,7 @@
             "repo": "amgcl",
             "rev": "1.4.4",
             "sha256": "sha256-PSIWbOyBtJTVslp3tP5YX81YzTQC5DCfs4WhwwmwFew=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "1.4.4"
@@ -50,6 +51,7 @@
             "repo": "GoAuthing",
             "rev": "d828582922eeecf43baac7d1da4c4e533aa1dd66",
             "sha256": "sha256-EyeG2jyi4cQ0k8xChW9azipClJMdwUSuT0OPDBS+u28=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "d828582922eeecf43baac7d1da4c4e533aa1dd66"
@@ -70,6 +72,7 @@
             "repo": "autobean-format",
             "rev": "7849d89eefb433036736bbb1c3168eb02337d34c",
             "sha256": "sha256-UvPHcJjgLJzhvh+CGPO8oco0eXc5gTJ1wHXV5pYwnV0=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "7849d89eefb433036736bbb1c3168eb02337d34c"
@@ -90,6 +93,7 @@
             "repo": "autobean-refactor",
             "rev": "36fedaf8e7104d6da06b28936bcf6dae2b5267bf",
             "sha256": "sha256-MxCVuk7kuAA0GixII4XbWGPDk54mwKUeK7s0gGVgnF8=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "36fedaf8e7104d6da06b28936bcf6dae2b5267bf"
@@ -110,6 +114,7 @@
             "repo": "autodiff",
             "rev": "v1.0.3",
             "sha256": "sha256-hdIbEIZrxA5EA3XY4MIazRv3DazUjpuDJRCgq8+kJQg=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "v1.0.3"
@@ -130,6 +135,7 @@
             "repo": "calendar-visualization",
             "rev": "099535c19755f7f26cc9dd7651dbb8e201783e9f",
             "sha256": "sha256-PcOeBPW53BtZSuz0AD+jMmlGlFvZBaZT71AFo83wRJU=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "099535c19755f7f26cc9dd7651dbb8e201783e9f"
@@ -150,6 +156,7 @@
             "repo": "cccl",
             "rev": "d4ca07a7da2a59e28a1b2a659881c7574146d240",
             "sha256": "sha256-D79EWf7//QQ0pTZD6OxqktV9dh3PNKm9UADkKmVRGMA=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "d4ca07a7da2a59e28a1b2a659881c7574146d240"
@@ -170,6 +177,7 @@
             "repo": "cmdlime",
             "rev": "80d9673456b4cb8223ad9cf176ec88d61a388c70",
             "sha256": "sha256-SHum/OoVEaktqmR7tgNozGSQ8Ct14FHeycuL8mAnZbM=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "80d9673456b4cb8223ad9cf176ec88d61a388c70"
@@ -190,6 +198,7 @@
             "repo": "cnpy",
             "rev": "4e8810b1a8637695171ed346ce68f6984e585ef4",
             "sha256": "sha256-NMPDpeNoqvqAhwQk4J+TFw+BtNLI4R+CXpzXQ6hB/LU=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "4e8810b1a8637695171ed346ce68f6984e585ef4"
@@ -210,6 +219,7 @@
             "repo": "coc-zk",
             "rev": "128028b3be56590d42f531170eb451ae193b5271",
             "sha256": "sha256-dzrwL07uZIkau33QWeQBBIUs8oLfED0JNAdOKaroJf0=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "128028b3be56590d42f531170eb451ae193b5271"
@@ -230,6 +240,7 @@
             "repo": "org.yuzu_emu.yuzu",
             "rev": "4abf1d239aba843180abfed58fa8541432fece5b",
             "sha256": "sha256-rBnsW8ijDEPCXzIkbfQnyhSFhIv91+jIkNPosVHJ2UY=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "4abf1d239aba843180abfed58fa8541432fece5b"
@@ -249,6 +260,29 @@
         },
         "version": "0.2.0"
     },
+    "cuda-samples": {
+        "cargoLocks": null,
+        "date": null,
+        "extract": null,
+        "name": "cuda-samples",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "owner": "NVIDIA",
+            "repo": "cuda-samples",
+            "rev": "03309a2d4275a9186b748e033ee5f90a11492a2f",
+            "sha256": "sha256-lt6HpU1hmRf6pISpDnlJ38ovWuVOIFGR9DCC8rDYaiQ=",
+            "sparseCheckout": [
+                "Common"
+            ],
+            "type": "github"
+        },
+        "version": "03309a2d4275a9186b748e033ee5f90a11492a2f"
+    },
     "cyCodeBase": {
         "cargoLocks": null,
         "date": "2023-07-26",
@@ -265,6 +299,7 @@
             "repo": "cyCodeBase",
             "rev": "ede026f5c1976faa90709690a4290161ed05c19b",
             "sha256": "sha256-1wBpadgCNbcrp4kRn4XLjbthtxuzMuOMNC/hbREHbiE=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "ede026f5c1976faa90709690a4290161ed05c19b"
@@ -285,6 +320,7 @@
             "repo": "giraffe-wallpaper",
             "rev": "6fc686fe7b43cb6be8eaf3a9dc42177eb355eadd",
             "sha256": "sha256-vbpK1+ipg3KzBaX9g8zZiYU8abvKBMkOZKmP8r89wFg=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "6fc686fe7b43cb6be8eaf3a9dc42177eb355eadd"
@@ -320,6 +356,7 @@
             "repo": "happly",
             "rev": "8a606309daaa680eee495c8279feb0b704148f4a",
             "sha256": "sha256-KKQdvRxqSXq3Q0TlcpDr+YGlUV3oP7PaE1V2KoP0rXg=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "8a606309daaa680eee495c8279feb0b704148f4a"
@@ -340,6 +377,7 @@
             "repo": "hougeo",
             "rev": "7e48d2bda0f94fc96b2d8b2917d5ef306ba83c97",
             "sha256": "sha256-QbPT7oJH835hfdP+o2ON9gQliuktDu4vmS5zzyG8Wfg=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "7e48d2bda0f94fc96b2d8b2917d5ef306ba83c97"
@@ -360,6 +398,7 @@
             "repo": "iCalendar",
             "rev": "e2f5f700294ae0d205b6bf2e372f3a99f801d7fc",
             "sha256": "sha256-e2aZr8Vh/HJnTV8GwIDMzGTZBZdYf72NtapHElHw0gg=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "e2f5f700294ae0d205b6bf2e372f3a99f801d7fc"
@@ -378,6 +417,7 @@
             "name": null,
             "rev": "245d16328c47a132574e0fa4298d24a0f78b20b0",
             "sha256": "sha256-3VxpJpogPFBmo966GB90sQvcj/Ah56lGyR/y/WV3QT0=",
+            "sparseCheckout": [],
             "type": "git",
             "url": "https://github.com/AndrewRadev/linediff.vim"
         },
@@ -399,6 +439,7 @@
             "repo": "Lyra",
             "rev": "a8bb6e22ea4dcd507292ecdb6443bad23ef7bfeb",
             "sha256": "sha256-8Y2p6A73UvWr0mKVgMW5LchRRp5DtAg/R1vZB6q2zOA=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "a8bb6e22ea4dcd507292ecdb6443bad23ef7bfeb"
@@ -419,10 +460,57 @@
             "repo": "metacubexd",
             "rev": "v1.138.0",
             "sha256": "sha256-SFqXmH9buSPak5jjFaf1tSDw9HUmJgIbfjYOXXiQssI=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "v1.138.0"
     },
+    "noto-fonts-cjk-sans-fix-weight": {
+        "cargoLocks": null,
+        "date": null,
+        "extract": null,
+        "name": "noto-fonts-cjk-sans-fix-weight",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "owner": "notofonts",
+            "repo": "noto-cjk",
+            "rev": "Sans2.004",
+            "sha256": "sha256-GXULnRPsIJRdiL3LdFtHbqTqSvegY2zodBxFm4P55to=",
+            "sparseCheckout": [
+                "Sans/OTC"
+            ],
+            "type": "github"
+        },
+        "version": "Sans2.004"
+    },
+    "noto-fonts-cjk-serif-fix-weight": {
+        "cargoLocks": null,
+        "date": null,
+        "extract": null,
+        "name": "noto-fonts-cjk-serif-fix-weight",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "owner": "notofonts",
+            "repo": "noto-cjk",
+            "rev": "Serif2.002",
+            "sha256": "sha256-ihbhbv875XEHupFUzIdEweukqEmwQXCXCiTG7qisE64=",
+            "sparseCheckout": [
+                "Serif/OTC"
+            ],
+            "type": "github"
+        },
+        "version": "Serif2.002"
+    },
     "noto-fonts-emoji-monochrome": {
         "cargoLocks": null,
         "date": "2023-03-28",
@@ -439,6 +527,7 @@
             "repo": "noto-emoji",
             "rev": "d5f498241b3b77beddce3a53ee802c34b1fa46c4",
             "sha256": "sha256-NpT4SUUq7JfenAfz+XvV/My2rxTntX99zdwp9RKcySo=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "d5f498241b3b77beddce3a53ee802c34b1fa46c4"
@@ -459,6 +548,7 @@
             "repo": "nvim-numbertoggle",
             "rev": "9ab95e60ea5ec138e1b2332e0fc18b8e5de464c6",
             "sha256": "sha256-1QImFgjpfsLJ6xxb1HZPQdBH/QGPtYs5bQ7v5Mxa/nY=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "9ab95e60ea5ec138e1b2332e0fc18b8e5de464c6"
@@ -494,6 +584,7 @@
             "repo": "osc52",
             "rev": "477b99c8a1053183ede9978b2fe00dbcdb7c4b91",
             "sha256": "sha256-A4SIzkKs02csNGaETmU/9P0n8mjx6hjeTUbTjSi8unI=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "477b99c8a1053183ede9978b2fe00dbcdb7c4b91"
@@ -514,6 +605,7 @@
             "repo": "RSSHub",
             "rev": "db2b5cc326a825072c579c1492b609773dc4687d",
             "sha256": "sha256-tzUPUDZux8Z9PZ1WlGlv9Rh+Q8LSuiGPIPlZNv7uwhE=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "db2b5cc326a825072c579c1492b609773dc4687d"
@@ -534,6 +626,7 @@
             "repo": "seal_lake",
             "rev": "ca84d624a8280c5354ea4d90cd29648804c6c489",
             "sha256": "sha256-h146QkqgOuZkqj8mJwuMVVbE+dclQrT3bo9dp3K0QUU=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "ca84d624a8280c5354ea4d90cd29648804c6c489"
@@ -554,6 +647,7 @@
             "repo": "sfun",
             "rev": "v5.0.0",
             "sha256": "sha256-HJo7rlKv0NaF6hC46EK5xlcAlCXeQIQiXRJaQoANqpA=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "v5.0.0"
@@ -574,6 +668,7 @@
             "repo": "spdlog",
             "rev": "696db97f672e9082e50e50af315d0f4234c82397",
             "sha256": "sha256-17k5di2NLwrkCBHa6esYV3703e+DQhj0NjOgQ5pnI/Q=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "696db97f672e9082e50e50af315d0f4234c82397"
@@ -594,6 +689,7 @@
             "repo": "structopt",
             "rev": "v0.1.3",
             "sha256": "sha256-AyWtJ+EyTN2LEXLM5OSQB3ITzqLLRoirzkWnjwLHOIA=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "v0.1.3"
@@ -614,6 +710,7 @@
             "repo": "taskwarrior-to-dot",
             "rev": "911ff711c665153b3ed9ba409671e674797eb481",
             "sha256": "sha256-63JOdhdLcoEyUFx6KEMdcB6clXobBgsJ4NRUPYTD4AA=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "911ff711c665153b3ed9ba409671e674797eb481"
@@ -634,6 +731,7 @@
             "repo": "utfcpp",
             "rev": "v4.0.5",
             "sha256": "sha256-oKVFUjCvkHjqifZe98aUe68IBUaAZYWU2S2rxyAA9Cg=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "v4.0.5"
@@ -654,6 +752,7 @@
             "repo": "vdirsyncer",
             "rev": "46c5622291136be6393654786a6895524e80600f",
             "sha256": "sha256-IrKMIEZQiccO3//Twh6oG5YS/ybIwNZD3nTaIPfEsDE=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "46c5622291136be6393654786a6895524e80600f"
@@ -674,6 +773,7 @@
             "repo": "xclip",
             "rev": "b372f73579d30f9ba998ffd0a73694e7abe2c313",
             "sha256": "sha256-pBGRV2h7JiNZ4Im3NySEq1UGNW65MpvTjpTxy0m8jc4=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "b372f73579d30f9ba998ffd0a73694e7abe2c313"
@@ -694,6 +794,7 @@
             "repo": "yalantinglibs",
             "rev": "v0.3.0",
             "sha256": "sha256-Su3mnC7hsw0T0u6HfsnYAwXml2T7CABySv7a18+KnK0=",
+            "sparseCheckout": [],
             "type": "github"
         },
         "version": "v0.3.0"
diff --git a/pkgs/to-sources/_sources/generated.nix b/pkgs/to-sources/_sources/generated.nix
index d15079e..5b2ab18 100644
--- a/pkgs/to-sources/_sources/generated.nix
+++ b/pkgs/to-sources/_sources/generated.nix
@@ -17,6 +17,7 @@
       repo = "amgcl";
       rev = "1.4.4";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-PSIWbOyBtJTVslp3tP5YX81YzTQC5DCfs4WhwwmwFew=";
     };
   };
@@ -28,6 +29,7 @@
       repo = "GoAuthing";
       rev = "d828582922eeecf43baac7d1da4c4e533aa1dd66";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-EyeG2jyi4cQ0k8xChW9azipClJMdwUSuT0OPDBS+u28=";
     };
     date = "2024-03-02";
@@ -40,6 +42,7 @@
       repo = "autobean-format";
       rev = "7849d89eefb433036736bbb1c3168eb02337d34c";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-UvPHcJjgLJzhvh+CGPO8oco0eXc5gTJ1wHXV5pYwnV0=";
     };
     date = "2023-09-17";
@@ -52,6 +55,7 @@
       repo = "autobean-refactor";
       rev = "36fedaf8e7104d6da06b28936bcf6dae2b5267bf";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-MxCVuk7kuAA0GixII4XbWGPDk54mwKUeK7s0gGVgnF8=";
     };
     date = "2023-07-01";
@@ -64,6 +68,7 @@
       repo = "autodiff";
       rev = "v1.0.3";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-hdIbEIZrxA5EA3XY4MIazRv3DazUjpuDJRCgq8+kJQg=";
     };
   };
@@ -75,6 +80,7 @@
       repo = "calendar-visualization";
       rev = "099535c19755f7f26cc9dd7651dbb8e201783e9f";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-PcOeBPW53BtZSuz0AD+jMmlGlFvZBaZT71AFo83wRJU=";
     };
     date = "2024-05-02";
@@ -87,6 +93,7 @@
       repo = "cccl";
       rev = "d4ca07a7da2a59e28a1b2a659881c7574146d240";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-D79EWf7//QQ0pTZD6OxqktV9dh3PNKm9UADkKmVRGMA=";
     };
     date = "2024-01-30";
@@ -99,6 +106,7 @@
       repo = "cmdlime";
       rev = "80d9673456b4cb8223ad9cf176ec88d61a388c70";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-SHum/OoVEaktqmR7tgNozGSQ8Ct14FHeycuL8mAnZbM=";
     };
     date = "2023-08-29";
@@ -111,6 +119,7 @@
       repo = "cnpy";
       rev = "4e8810b1a8637695171ed346ce68f6984e585ef4";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-NMPDpeNoqvqAhwQk4J+TFw+BtNLI4R+CXpzXQ6hB/LU=";
     };
     date = "2018-05-31";
@@ -123,6 +132,7 @@
       repo = "coc-zk";
       rev = "128028b3be56590d42f531170eb451ae193b5271";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-dzrwL07uZIkau33QWeQBBIUs8oLfED0JNAdOKaroJf0=";
     };
     date = "2024-04-30";
@@ -135,6 +145,7 @@
       repo = "org.yuzu_emu.yuzu";
       rev = "4abf1d239aba843180abfed58fa8541432fece5b";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-rBnsW8ijDEPCXzIkbfQnyhSFhIv91+jIkNPosVHJ2UY=";
     };
     date = "2024-03-04";
@@ -147,6 +158,18 @@
       sha256 = "sha256-c0cbrdAeXmnIFvs6Tg0BTwmcKCbuKD31cWzXsZAred0=";
     };
   };
+  cuda-samples = {
+    pname = "cuda-samples";
+    version = "03309a2d4275a9186b748e033ee5f90a11492a2f";
+    src = fetchFromGitHub {
+      owner = "NVIDIA";
+      repo = "cuda-samples";
+      rev = "03309a2d4275a9186b748e033ee5f90a11492a2f";
+      fetchSubmodules = false;
+      sparseCheckout = [ "Common" ];
+      sha256 = "sha256-lt6HpU1hmRf6pISpDnlJ38ovWuVOIFGR9DCC8rDYaiQ=";
+    };
+  };
   cyCodeBase = {
     pname = "cyCodeBase";
     version = "ede026f5c1976faa90709690a4290161ed05c19b";
@@ -155,6 +178,7 @@
       repo = "cyCodeBase";
       rev = "ede026f5c1976faa90709690a4290161ed05c19b";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-1wBpadgCNbcrp4kRn4XLjbthtxuzMuOMNC/hbREHbiE=";
     };
     date = "2023-07-26";
@@ -167,6 +191,7 @@
       repo = "giraffe-wallpaper";
       rev = "6fc686fe7b43cb6be8eaf3a9dc42177eb355eadd";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-vbpK1+ipg3KzBaX9g8zZiYU8abvKBMkOZKmP8r89wFg=";
     };
     date = "2023-05-20";
@@ -187,6 +212,7 @@
       repo = "happly";
       rev = "8a606309daaa680eee495c8279feb0b704148f4a";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-KKQdvRxqSXq3Q0TlcpDr+YGlUV3oP7PaE1V2KoP0rXg=";
     };
     date = "2024-02-06";
@@ -199,6 +225,7 @@
       repo = "hougeo";
       rev = "7e48d2bda0f94fc96b2d8b2917d5ef306ba83c97";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-QbPT7oJH835hfdP+o2ON9gQliuktDu4vmS5zzyG8Wfg=";
     };
     date = "2015-10-31";
@@ -211,6 +238,7 @@
       repo = "iCalendar";
       rev = "e2f5f700294ae0d205b6bf2e372f3a99f801d7fc";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-e2aZr8Vh/HJnTV8GwIDMzGTZBZdYf72NtapHElHw0gg=";
     };
     date = "2024-04-13";
@@ -224,6 +252,7 @@
       fetchSubmodules = false;
       deepClone = false;
       leaveDotGit = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-3VxpJpogPFBmo966GB90sQvcj/Ah56lGyR/y/WV3QT0=";
     };
     date = "2023-03-15";
@@ -236,6 +265,7 @@
       repo = "Lyra";
       rev = "a8bb6e22ea4dcd507292ecdb6443bad23ef7bfeb";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-8Y2p6A73UvWr0mKVgMW5LchRRp5DtAg/R1vZB6q2zOA=";
     };
     date = "2023-04-23";
@@ -248,9 +278,34 @@
       repo = "metacubexd";
       rev = "v1.138.0";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-SFqXmH9buSPak5jjFaf1tSDw9HUmJgIbfjYOXXiQssI=";
     };
   };
+  noto-fonts-cjk-sans-fix-weight = {
+    pname = "noto-fonts-cjk-sans-fix-weight";
+    version = "Sans2.004";
+    src = fetchFromGitHub {
+      owner = "notofonts";
+      repo = "noto-cjk";
+      rev = "Sans2.004";
+      fetchSubmodules = false;
+      sparseCheckout = [ "Sans/OTC" ];
+      sha256 = "sha256-GXULnRPsIJRdiL3LdFtHbqTqSvegY2zodBxFm4P55to=";
+    };
+  };
+  noto-fonts-cjk-serif-fix-weight = {
+    pname = "noto-fonts-cjk-serif-fix-weight";
+    version = "Serif2.002";
+    src = fetchFromGitHub {
+      owner = "notofonts";
+      repo = "noto-cjk";
+      rev = "Serif2.002";
+      fetchSubmodules = false;
+      sparseCheckout = [ "Serif/OTC" ];
+      sha256 = "sha256-ihbhbv875XEHupFUzIdEweukqEmwQXCXCiTG7qisE64=";
+    };
+  };
   noto-fonts-emoji-monochrome = {
     pname = "noto-fonts-emoji-monochrome";
     version = "d5f498241b3b77beddce3a53ee802c34b1fa46c4";
@@ -259,6 +314,7 @@
       repo = "noto-emoji";
       rev = "d5f498241b3b77beddce3a53ee802c34b1fa46c4";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-NpT4SUUq7JfenAfz+XvV/My2rxTntX99zdwp9RKcySo=";
     };
     date = "2023-03-28";
@@ -271,6 +327,7 @@
       repo = "nvim-numbertoggle";
       rev = "9ab95e60ea5ec138e1b2332e0fc18b8e5de464c6";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-1QImFgjpfsLJ6xxb1HZPQdBH/QGPtYs5bQ7v5Mxa/nY=";
     };
     date = "2023-10-09";
@@ -291,6 +348,7 @@
       repo = "osc52";
       rev = "477b99c8a1053183ede9978b2fe00dbcdb7c4b91";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-A4SIzkKs02csNGaETmU/9P0n8mjx6hjeTUbTjSi8unI=";
     };
     date = "2023-09-12";
@@ -303,6 +361,7 @@
       repo = "RSSHub";
       rev = "db2b5cc326a825072c579c1492b609773dc4687d";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-tzUPUDZux8Z9PZ1WlGlv9Rh+Q8LSuiGPIPlZNv7uwhE=";
     };
     date = "2024-04-27";
@@ -315,6 +374,7 @@
       repo = "seal_lake";
       rev = "ca84d624a8280c5354ea4d90cd29648804c6c489";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-h146QkqgOuZkqj8mJwuMVVbE+dclQrT3bo9dp3K0QUU=";
     };
     date = "2023-01-18";
@@ -327,6 +387,7 @@
       repo = "sfun";
       rev = "v5.0.0";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-HJo7rlKv0NaF6hC46EK5xlcAlCXeQIQiXRJaQoANqpA=";
     };
   };
@@ -338,6 +399,7 @@
       repo = "spdlog";
       rev = "696db97f672e9082e50e50af315d0f4234c82397";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-17k5di2NLwrkCBHa6esYV3703e+DQhj0NjOgQ5pnI/Q=";
     };
     date = "2024-01-16";
@@ -350,6 +412,7 @@
       repo = "structopt";
       rev = "v0.1.3";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-AyWtJ+EyTN2LEXLM5OSQB3ITzqLLRoirzkWnjwLHOIA=";
     };
   };
@@ -361,6 +424,7 @@
       repo = "taskwarrior-to-dot";
       rev = "911ff711c665153b3ed9ba409671e674797eb481";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-63JOdhdLcoEyUFx6KEMdcB6clXobBgsJ4NRUPYTD4AA=";
     };
     date = "2024-04-03";
@@ -373,6 +437,7 @@
       repo = "utfcpp";
       rev = "v4.0.5";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-oKVFUjCvkHjqifZe98aUe68IBUaAZYWU2S2rxyAA9Cg=";
     };
   };
@@ -384,6 +449,7 @@
       repo = "vdirsyncer";
       rev = "46c5622291136be6393654786a6895524e80600f";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-IrKMIEZQiccO3//Twh6oG5YS/ybIwNZD3nTaIPfEsDE=";
     };
     date = "2023-05-06";
@@ -396,6 +462,7 @@
       repo = "xclip";
       rev = "b372f73579d30f9ba998ffd0a73694e7abe2c313";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-pBGRV2h7JiNZ4Im3NySEq1UGNW65MpvTjpTxy0m8jc4=";
     };
     date = "2022-01-29";
@@ -408,6 +475,7 @@
       repo = "yalantinglibs";
       rev = "v0.3.0";
       fetchSubmodules = false;
+      sparseCheckout = [ ];
       sha256 = "sha256-Su3mnC7hsw0T0u6HfsnYAwXml2T7CABySv7a18+KnK0=";
     };
   };
diff --git a/pkgs/to-sources/nvfetcher.toml b/pkgs/to-sources/nvfetcher.toml
index af2af0a..eb6ea9c 100644
--- a/pkgs/to-sources/nvfetcher.toml
+++ b/pkgs/to-sources/nvfetcher.toml
@@ -144,3 +144,18 @@ fetch.git = "https://github.com/AndrewRadev/linediff.vim"
 [iCalendar]
 src.git = "https://github.com/wrvsrx/iCalendar"
 fetch.github = "wrvsrx/iCalendar"
+
+[cuda-samples]
+src.manual = "03309a2d4275a9186b748e033ee5f90a11492a2f"
+git.sparseCheckout = [ "Common" ]
+fetch.github = "NVIDIA/cuda-samples"
+
+[noto-fonts-cjk-sans-fix-weight]
+src.manual = "Sans2.004"
+fetch.github = "notofonts/noto-cjk"
+git.sparseCheckout = [ "Sans/OTC" ]
+
+[noto-fonts-cjk-serif-fix-weight]
+src.manual = "Serif2.002"
+fetch.github = "notofonts/noto-cjk"
+git.sparseCheckout = [ "Serif/OTC" ]