diff --git a/pkgs/by-name/_8/_86Box/darwin.patch b/pkgs/by-name/_8/_86box/darwin.patch
similarity index 100%
rename from pkgs/by-name/_8/_86Box/darwin.patch
rename to pkgs/by-name/_8/_86box/darwin.patch
diff --git a/pkgs/by-name/_8/_86Box/package.nix b/pkgs/by-name/_8/_86box/package.nix
similarity index 99%
rename from pkgs/by-name/_8/_86Box/package.nix
rename to pkgs/by-name/_8/_86box/package.nix
index 0edfd046ead7..0ab749273e29 100644
--- a/pkgs/by-name/_8/_86Box/package.nix
+++ b/pkgs/by-name/_8/_86box/package.nix
@@ -40,7 +40,7 @@
 }:
 
 stdenv.mkDerivation (finalAttrs: {
-  pname = "86Box";
+  pname = "86box";
   version = "5.3";
 
   src = fetchFromGitHub {
diff --git a/pkgs/by-name/_8/_86Box/update.sh b/pkgs/by-name/_8/_86box/update.sh
similarity index 78%
rename from pkgs/by-name/_8/_86Box/update.sh
rename to pkgs/by-name/_8/_86box/update.sh
index 8af12478529f..b9985e4ba62f 100755
--- a/pkgs/by-name/_8/_86Box/update.sh
+++ b/pkgs/by-name/_8/_86box/update.sh
@@ -8,5 +8,5 @@ version=$(jq -r '.tag_name' <<<"$latest_release" | cut -c2-)
 main_hash=$(nix-prefetch-github --json --rev "v$version" 86Box 86Box | jq -r '.hash')
 roms_hash=$(nix-prefetch-github --json --rev "v$version" 86Box roms | jq -r '.hash')
 
-update-source-version _86Box "_$version" "$main_hash"
-update-source-version _86Box "$version" "$roms_hash" --source-key=roms
+update-source-version _86box "_$version" "$main_hash"
+update-source-version _86box "$version" "$roms_hash" --source-key=roms
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 45239bd1f633..cfa3640bd89b 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -263,6 +263,8 @@ mapAliases {
 
   _0verkill = throw "'_0verkill' has been removed due to lack of maintenance"; # Added 2025-08-27
   _1password = throw "'_1password' has been renamed to/replaced by '_1password-cli'"; # Converted to throw 2025-10-27
+  _86Box = warnAlias "'_86Box' has been renamed to '_86box'" _86box; # Added 2026-02-08
+  _86Box-with-roms = warnAlias "'_86Box-with-roms' has been renamed to '_86box-with-roms'" _86box-with-roms; # Added 2026-02-08
   _2048-cli = throw "'_2048-cli' has been removed due to archived upstream. Consider using '_2048-in-terminal' instead."; # Added 2025-06-07
   _2048-cli-curses = throw "'_2048-cli-curses' has been removed due to archived upstream. Consider using '_2048-in-terminal' instead."; # Added 2025-06-07
   _2048-cli-terminal = throw "'_2048-cli-curses' has been removed due to archived upstream. Consider using '_2048-in-terminal' instead."; # Added 2025-06-07
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 77e494af4b89..6184babfd8d9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1168,7 +1168,7 @@ with pkgs;
 
   ### APPLICATIONS/EMULATORS
 
-  _86Box-with-roms = _86Box.override {
+  _86box-with-roms = _86box.override {
     unfreeEnableRoms = true;
     unfreeEnableDiscord = true;
   };