diff --git a/nixos/profiles/core/packages/overlays/firefox.nix b/nixos/profiles/core/packages/overlays/firefox.nix
index 8a49bb7..ce0e35e 100644
--- a/nixos/profiles/core/packages/overlays/firefox.nix
+++ b/nixos/profiles/core/packages/overlays/firefox.nix
@@ -1,4 +1,4 @@
-final: prev: {
+_final: prev: {
   firefox-unwrapped = prev.firefox-unwrapped.overrideAttrs (old: {
     # Firefox but with .mozilla moved to .config/mozilla
     # .patch file from aur/firefox-xdg
diff --git a/nixos/profiles/core/packages/overlays/nautilus.nix b/nixos/profiles/core/packages/overlays/nautilus.nix
index 7acf8e3..8cc8705 100644
--- a/nixos/profiles/core/packages/overlays/nautilus.nix
+++ b/nixos/profiles/core/packages/overlays/nautilus.nix
@@ -1,4 +1,4 @@
-final: prev: {
+_final: prev: {
   gnome =
     prev.gnome
     // {
diff --git a/nixos/profiles/core/packages/overlays/prismlauncher.nix b/nixos/profiles/core/packages/overlays/prismlauncher.nix
index 97bae05..33f3287 100644
--- a/nixos/profiles/core/packages/overlays/prismlauncher.nix
+++ b/nixos/profiles/core/packages/overlays/prismlauncher.nix
@@ -1,4 +1,4 @@
-final: prev: {
+_final: prev: {
   prismlauncher = prev.prismlauncher.overrideAttrs (old: {
     # Offline mode for Prism Launcher
     # .patch file from some Misterio77's nix-config repo
diff --git a/nixos/profiles/core/packages/overlays/sway.nix b/nixos/profiles/core/packages/overlays/sway.nix
index e032e1f..9e9875b 100644
--- a/nixos/profiles/core/packages/overlays/sway.nix
+++ b/nixos/profiles/core/packages/overlays/sway.nix
@@ -1,4 +1,4 @@
-final: prev: {
+_final: prev: {
   sway-unwrapped = prev.sway-unwrapped.overrideAttrs (old: {
     # Add input panel to sway
     # .patch file from https://github.com/swaywm/sway/pull/7226
diff --git a/users/guanranwang/nixos/profiles/device-type/desktop/home/scripts/default.nix b/users/guanranwang/nixos/profiles/device-type/desktop/home/scripts/default.nix
index f1982eb..27d78dc 100644
--- a/users/guanranwang/nixos/profiles/device-type/desktop/home/scripts/default.nix
+++ b/users/guanranwang/nixos/profiles/device-type/desktop/home/scripts/default.nix
@@ -2,7 +2,7 @@
   binPATH = ".local/bin";
 in {
   home.sessionPath = ["$HOME/${binPATH}"];
-  home.file = builtins.mapAttrs (name: value: value // {executable = true;}) {
+  home.file = builtins.mapAttrs (_name: value: value // {executable = true;}) {
     ${binPATH} = {
       source = ./bin;
       recursive = true;
diff --git a/users/guanranwang/nixos/profiles/device-type/desktop/home/xdg-mime.nix b/users/guanranwang/nixos/profiles/device-type/desktop/home/xdg-mime.nix
index 523d515..fb95bc3 100644
--- a/users/guanranwang/nixos/profiles/device-type/desktop/home/xdg-mime.nix
+++ b/users/guanranwang/nixos/profiles/device-type/desktop/home/xdg-mime.nix
@@ -16,7 +16,7 @@
         "x-scheme-handler/https"
         "x-scheme-handler/about"
         "x-scheme-handler/unknown"
-      ] (n: ["librewolf.desktop" "firefox.desktop" "chromium-browser.desktop"])
+      ] (_n: ["librewolf.desktop" "firefox.desktop" "chromium-browser.desktop"])
       ### Audio player
       // lib.genAttrs [
         "audio/aac"
@@ -24,26 +24,26 @@
         "audio/mpeg"
         "audio/ogg"
         "audio/wav"
-      ] (n: ["io.bassi.Amberol.desktop" "mpv.desktop"])
+      ] (_n: ["io.bassi.Amberol.desktop" "mpv.desktop"])
       ### Image viewer
       // lib.genAttrs [
         "image/gif"
         "image/jpeg"
         "image/png"
         "image/webp"
-      ] (n: ["org.gnome.Loupe.desktop"])
+      ] (_n: ["org.gnome.Loupe.desktop"])
       ### Video player
       // lib.genAttrs [
         "video/mp4"
         "video/mpeg"
         "video/webm"
-      ] (n: ["mpv.desktop"])
+      ] (_n: ["mpv.desktop"])
       ### Code editor
       // lib.genAttrs [
         "text/css"
         "text/html"
         "text/javascript"
         "text/plain"
-      ] (n: ["codium.desktop" "Helix.desktop" "nvim.desktop"]);
+      ] (_n: ["codium.desktop" "Helix.desktop" "nvim.desktop"]);
   };
 }