module(just): Add dead-nix to check unused nix code

.justfile

@@ -37,6 +37,9 @@ buildHome host=DEFAULT_HOST $USER=DEFAULT_USER:
     @echo HOST: {{ host }}
     nh home build -b backup {{ if host != DEFAULT_HOST { "-c \"" + USER + "@" + host + "\"" } else { "" } }} {{ FLAKE_HOME }}
 
+deadNix:
+    nix run github:astro/deadnix -- . --exclude ./pkgs/_sources/generated.nix ./nixos/configurations/{Akun,Tytonidae,Cape}/hardware-configuration.nix
+
 alias s := switch
 alias u := update
 alias d := deploy

flake/home.nix

@@ -10,9 +10,9 @@
     (
       (rootPath + "/home")
       |> builtins.readDir
-      |> lib.filterAttrs (key: value: value == "directory")
+      |> lib.filterAttrs (_key: value: value == "directory")
       |> lib.filterAttrs (
-        key: value:
+        key: _value:
           !builtins.elem key [
             "modules"
             "extra"

home/alice/configurations/Cape/default.nix

@@ -1,7 +1,6 @@
 {
   pkgs,
   unixName,
-  config,
   ...
 }: {
   youthlic = {

home/david/configurations/Akun/default.nix

@@ -2,7 +2,6 @@
   pkgs,
   unixName,
   config,
-  rootPath,
   ...
 }: {
   imports = [

home/david/configurations/Akun/niri.nix

@@ -1,5 +1,5 @@
 {inputs, ...}: let
-  inherit (inputs.niri-flake.lib.kdl) node leaf plain flag;
+  inherit (inputs.niri-flake.lib.kdl) node leaf flag;
 in {
   david.programs.niri = {
     extraConfig = let

home/david/configurations/Tytonidae/default.nix

@@ -1,8 +1,6 @@
 {
   pkgs,
   config,
-  rootPath,
-  inputs,
   unixName,
   ...
 }: {

home/david/configurations/Tytonidae/niri.nix

@@ -1,5 +1,5 @@
 {inputs, ...}: let
-  inherit (inputs.niri-flake.lib.kdl) node leaf plain flag;
+  inherit (inputs.niri-flake.lib.kdl) node leaf flag;
 in {
   david.programs.niri = {
     extraConfig = let

home/david/modules/programs/niri/default.nix

@@ -1,8 +1,8 @@
 {
   config,
   lib,
-  pkgs,
   inputs,
+  pkgs,
   ...
 } @ args: let
   cfg = config.david.programs.niri;
@@ -23,7 +23,7 @@ in {
       lib.mkIf cfg.enable {
         youthlic.programs.niri = {
           config =
-            (lib.toList (import ./config.nix args))
+            (lib.toList (import ./config.nix (args // {inherit pkgs;})))
             ++ (lib.toList cfg.extraConfig);
         };
         david.programs.wluma.enable = true;

home/modules/programs/helix/default.nix

@@ -2,7 +2,6 @@
   lib,
   pkgs,
   config,
-  outputs,
   ...
 }: {
   options = {

nixos/configurations/Tytonidae/default.nix

@@ -2,7 +2,6 @@
   lib,
   pkgs,
   inputs,
-  config,
   ...
 }: {
   imports =

nixos/configurations/Tytonidae/gui.nix

@@ -1,4 +1,4 @@
-{pkgs, ...}: let
+{...}: let
   extraConfig = ''
     output "DP-3" {
       mode "2560x1440@169.900"

nixos/modules/gui/cosmic.nix

@@ -1,7 +1,6 @@
 {
   config,
   lib,
-  pkgs,
   ...
 }: let
   cfg = config.youthlic.gui;

nixos/modules/programs/default.nix

@@ -1,8 +1,4 @@
-{
+{...}: {
-  config,
-  lib,
-  ...
-}: {
   imports = [
     ./transfer-sh.nix
     ./rustypaste

nixos/modules/programs/nix-ld.nix

@@ -1,5 +1,4 @@
 {
-  pkgs,
   config,
   lib,
   ...

nixos/modules/sops.nix

@@ -1,8 +1,4 @@
-{
+{rootPath, ...}: {
-  rootPath,
-  config,
-  ...
-}: {
   config = {
     sops.defaultSopsFile = rootPath + "/secrets/general.yaml";
     sops.age = {

overlays/additions/OuterWildsTextAdventure.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   inherit (outputs.packages.${system}) OuterWildsTextAdventure;

overlays/additions/TrackersListCollection.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   inherit (outputs.packages."${system}") TrackersListCollection;

overlays/additions/editor-runtime.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   inherit (outputs.packages.${system}) editor-runtime;

overlays/modifications/QQ.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   qq = outputs.packages."${system}".QQ;

overlays/modifications/cliphist.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   inherit (outputs.packages."${system}") cliphist;

overlays/modifications/dae.nix

@@ -1,4 +1,4 @@
-{inputs, ...}: final: prev: let
+{inputs, ...}: final: _prev: let
   inherit (final) stdenv;
   inherit (stdenv.hostPlatform) system;
 in {

overlays/modifications/fix-hurl.nix

@@ -1,4 +1,4 @@
-{inputs, ...}: final: prev: let
+{inputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   inherit (inputs.nixpkgs-hurl.legacyPackages.${system}) hurl;

overlays/modifications/helix.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   helix = outputs.packages."${system}".helix;

overlays/modifications/juicity.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   juicity = outputs.packages."${system}".juicity;

overlays/modifications/radicle-explorer.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   radicle-explorer = outputs.packages."${system}".radicle-explorer;

overlays/modifications/spotifyx.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   spotify = outputs.packages."${system}".spotifyx;

overlays/modifications/wshowkeys.nix

@@ -1,4 +1,4 @@
-{outputs, ...}: final: prev: let
+{outputs, ...}: _final: prev: let
   inherit (prev.stdenv.hostPlatform) system;
 in {
   wshowkeys = outputs.packages.${system}.wshowkeys-mao;

pkgs/cliphist.nix

@@ -11,7 +11,7 @@
 }: let
   inherit (srcs.cliphist) src date version;
 in
-  cliphist.overrideAttrs (final: prev: {
+  cliphist.overrideAttrs (_final: prev: {
     inherit src;
     version =
       if prev.version != "0.6.1"

pkgs/noto-sans-cjk.nix

@@ -5,7 +5,7 @@
 }: let
   source = srcs.noto-sans-cjk;
 in
-  stdenvNoCC.mkDerivation (finalAttrs: {
+  stdenvNoCC.mkDerivation (_finalAttrs: {
     pname = "noto-sans-cjk";
     version = source.version;
 

pkgs/noto-serif-cjk.nix

@@ -5,7 +5,7 @@
 }: let
   source = srcs.noto-serif-cjk;
 in
-  stdenvNoCC.mkDerivation (finalAttrs: {
+  stdenvNoCC.mkDerivation (_finalAttrs: {
     pname = "noto-serif-cjk";
     version = source.version;
 

pkgs/spotifyx.nix

@@ -7,7 +7,7 @@
   srcs,
 }: let
   inherit (srcs) spotx;
-  spotifyx = spotify.overrideAttrs (final: prev: {
+  spotifyx = spotify.overrideAttrs (_final: prev: {
     nativeBuildInputs =
       prev.nativeBuildInputs
       ++ [

pkgs/wshowkeys-mao.nix

@@ -4,7 +4,7 @@
 }: let
   inherit (srcs) wshowkeys-mao;
 in
-  wshowkeys.overrideAttrs (final: prev: {
+  wshowkeys.overrideAttrs (_final: _prev: {
     inherit (wshowkeys-mao) src;
     pname = "wshowkeys-mao";
     version = wshowkeys-mao.date + "-" + wshowkeys-mao.version;

templates/cxx/flake.nix

@@ -6,13 +6,11 @@
     };
   };
   outputs = {
-    self,
     flake-utils,
     nixpkgs,
     ...
   }:
     flake-utils.lib.eachDefaultSystem (system: let
-      inherit (pkgs) lib;
       pkgs = import nixpkgs {
         inherit system;
       };

templates/cxxWithXmake/flake.nix

@@ -12,7 +12,6 @@
     ...
   }:
     flake-utils.lib.eachDefaultSystem (system: let
-      inherit (pkgs) lib;
       pkgs = import nixpkgs {
         inherit system;
       };

templates/python/flake.nix

@@ -6,7 +6,6 @@
     };
   };
   outputs = {
-    self,
     flake-utils,
     nixpkgs,
     ...

templates/rust/flake.nix

@@ -40,7 +40,7 @@
         inherit system;
         overlays = [
           (import rust-overlay)
-          (final: prev: {
+          (_final: prev: {
             lib = prev.lib // (import ./nix/lib.nix prev.lib);
           })
         ];