diff --git a/hosts/common/configs/user/gui/gaming/proton/proton-launch.sh b/hosts/common/configs/user/gui/gaming/proton/proton-launch.sh
index 3779ddc..86200f1 100644
--- a/hosts/common/configs/user/gui/gaming/proton/proton-launch.sh
+++ b/hosts/common/configs/user/gui/gaming/proton/proton-launch.sh
@@ -1,3 +1,5 @@
+# shellcheck shell=bash
+
 if [ "$#" -lt 1 ]; then
   echo "Usage: $0 <executable-path> [args...]"
   exit 1
diff --git a/packages/darktable/ghost-cms-publish/default.nix b/packages/darktable/ghost-cms-publish/default.nix
index 7327c2e..3bb45b6 100644
--- a/packages/darktable/ghost-cms-publish/default.nix
+++ b/packages/darktable/ghost-cms-publish/default.nix
@@ -1,6 +1,6 @@
 { pkgs, ... }:
-# AUTO-UPDATE: nix-update --flake --version=branch=main darktable-ghost-cms-publish --subpackage npmSrc
-pkgs.stdenv.mkDerivation (finalAttrs: {
+# AUTO-UPDATE: nix-update --flake --version=branch=main darktable-ghost-cms-publish
+pkgs.buildNpmPackage (finalAttrs: {
   pname = "darktable-ghost-cms-publish";
   version = "0-unstable-2025-02-23";
 
@@ -12,29 +12,17 @@ pkgs.stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-5aoGkqxMyvyK8EDsSE6kZa+dpExxVH2GRx2n87VusKE=";
   };
 
-  npmSrc = pkgs.buildNpmPackage {
-    inherit (finalAttrs) src pname version;
+  nativeBuildInputs = with pkgs; [ makeWrapper ];
 
-    npmDepsHash = "sha256-K/x9ZEMNO8D+SkvVPfqVJtZaDXY5gDApRRocg/POY68=";
-    dontNpmBuild = true;
-
-    installPhase = ''
-      cp -r . $out
-    '';
-  };
+  npmDepsHash = "sha256-K/x9ZEMNO8D+SkvVPfqVJtZaDXY5gDApRRocg/POY68=";
+  dontNpmBuild = true;
 
   # FIXME: https://github.com/NixOS/nixpkgs/issues/255890
-  wrapper = pkgs.writeShellApplication {
-    name = finalAttrs.pname;
-    runtimeInputs = with pkgs; [ bun ];
-    text = ''
-      exec bun ${finalAttrs.npmSrc}/src/index.ts "$@"
-    '';
-  };
-
   installPhase = ''
     mkdir -p $out/bin $out/lib/${finalAttrs.pname}
-    cp publish.lua $out/lib/${finalAttrs.pname}/
-    cp ${finalAttrs.wrapper}/bin/${finalAttrs.pname} $out/bin/
+    cp -r publish.lua src $out/lib/${finalAttrs.pname}/
+
+    makeWrapper ${pkgs.bun}/bin/bun $out/bin/${finalAttrs.pname} \
+      --add-flag "$out/lib/${finalAttrs.pname}/src/index.ts"
   '';
 })
diff --git a/packages/docker/nginx-receiver/default.nix b/packages/docker/nginx-receiver/default.nix
index 2a0827a..6e218e7 100644
--- a/packages/docker/nginx-receiver/default.nix
+++ b/packages/docker/nginx-receiver/default.nix
@@ -18,9 +18,7 @@ pkgs.dockerTools.buildImage {
     Volumes = {
       "/var/www/nginx" = { };
     };
-    Env = [
-      "TARGET_DIR=/var/www/nginx"
-    ];
+    Env = [ "TARGET_DIR=/var/www/nginx" ];
     ExposedPorts = {
       "8080/tcp" = { };
     };
diff --git a/packages/docker/nginx-receiver/package/default.nix b/packages/docker/nginx-receiver/package/default.nix
index fecf4c9..12e186f 100644
--- a/packages/docker/nginx-receiver/package/default.nix
+++ b/packages/docker/nginx-receiver/package/default.nix
@@ -1,4 +1,4 @@
-{ pkgs ? import <nixpkgs> { }, ... }:
+{ pkgs, ... }:
 pkgs.buildGoModule (finalAttrs: {
   pname = "nginx-receiver";
   version = "0";
diff --git a/packages/docker/nginx-receiver/package/main.go b/packages/docker/nginx-receiver/package/main.go
index 924c2b5..2d861e4 100644
--- a/packages/docker/nginx-receiver/package/main.go
+++ b/packages/docker/nginx-receiver/package/main.go
@@ -191,14 +191,14 @@ func removeContents(directory string) error {
 		return fmt.Errorf("failed to read dir %s: %w", directory, err)
 	}
 
-  for _, entry := range entries {
-    err := os.RemoveAll(filepath.Join(directory, entry.Name()))
-    if err != nil {
-      return err
-    }
-  }
+	for _, entry := range entries {
+		err := os.RemoveAll(filepath.Join(directory, entry.Name()))
+		if err != nil {
+			return err
+		}
+	}
 
-  return nil
+	return nil
 }
 
 func renameOrCopyContents(sourceDirectory string) error {
diff --git a/packages/littlelink-server/default.nix b/packages/littlelink-server/default.nix
index 973c074..c8d1b5c 100644
--- a/packages/littlelink-server/default.nix
+++ b/packages/littlelink-server/default.nix
@@ -1,5 +1,5 @@
 { pkgs, ... }:
-# AUTO-UPDATE: nix-update --flake --version=branch=master littlelink-server --subpackage yarnSrc
+# AUTO-UPDATE: nix-update --flake --version=branch=master littlelink-server
 pkgs.stdenv.mkDerivation (finalAttrs: {
   pname = "littlelink-server";
   version = "0-unstable-2025-06-16";
@@ -11,41 +11,28 @@ pkgs.stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-BUPqXpiofHlLKgbOYkZr+QEoRIdRgr8alrUzcGS9edc=";
   };
 
-  yarnSrc = pkgs.stdenv.mkDerivation {
-    inherit (finalAttrs) src pname version;
-
-    offlineCache = pkgs.fetchYarnDeps {
-      yarnLock = finalAttrs.src + "/yarn.lock";
-      hash = "sha256-nv1NgMm56wWlAYqqdH9UKTnWNhjxWBs1lmG+UCCQAzk=";
-    };
-
-    nativeBuildInputs = with pkgs; [
-      nodejs
-      yarnConfigHook
-      yarnBuildHook
-      npmHooks.npmInstallHook
-    ];
-
-    yarnBuildFlags = [ "--noninteractive" ];
-
-    installPhase = ''
-      mkdir -p $out/lib/${finalAttrs.pname}
-      cp -r build node_modules $out/lib/${finalAttrs.pname}
-    '';
+  offlineCache = pkgs.fetchYarnDeps {
+    yarnLock = finalAttrs.src + "/yarn.lock";
+    hash = "sha256-nv1NgMm56wWlAYqqdH9UKTnWNhjxWBs1lmG+UCCQAzk=";
   };
 
-  wrapper = pkgs.writeShellApplication {
-    name = finalAttrs.pname;
-    runtimeInputs = with pkgs; [ nodejs_20 ];
-    text = ''
-      cd ${finalAttrs.yarnSrc}/lib/${finalAttrs.pname}
-      exec node build/server.js "$@"
-    '';
-  };
+  nativeBuildInputs = with pkgs; [
+    nodejs_20
+    yarnConfigHook
+    yarnBuildHook
+    npmHooks.npmInstallHook
+    makeWrapper
+  ];
+
+  yarnBuildFlags = [ "--noninteractive" ];
 
   installPhase = ''
-    mkdir -p $out/bin
-    cp ${finalAttrs.wrapper}/bin/${finalAttrs.pname} $out/bin/
+    mkdir -p $out/lib/${finalAttrs.pname}
+    cp -r build node_modules $out/lib/${finalAttrs.pname}
+
+    makeWrapper ${pkgs.nodejs_20}/bin/node $out/bin/${finalAttrs.pname} \
+      --run "cd $out/lib/${finalAttrs.pname}" \
+      --add-flag "build/server.js"
   '';
 
   meta.mainProgram = finalAttrs.pname;
diff --git a/packages/sas/viya4-orders-cli/default.nix b/packages/sas/viya4-orders-cli/default.nix
index e8393bd..2492dc6 100644
--- a/packages/sas/viya4-orders-cli/default.nix
+++ b/packages/sas/viya4-orders-cli/default.nix
@@ -25,4 +25,6 @@ pkgs.buildGoModule (finalAttrs: {
     mkdir -p $out/bin
     cp "$GOPATH/bin/viya4-orders-cli" $out/bin/viya4-orders-cli
   '';
+
+  meta.mainProgram = finalAttrs.pname;
 })