refactor: move callPackage to overlays

flake.nix

@@ -49,11 +49,14 @@
           modules = [
             home-manager.darwinModules.home-manager
 
-            ./darwin.nix
+            ./machines/sashimi/darwin.nix
 
             ({config, ...}: {
               config = {
-                nixpkgs.overlays = [overlay-unstable];
+                nixpkgs.overlays = [
+                  overlay-unstable
+                  (import ./packages/default.nix)
+                ];
                 nixpkgs.config.allowUnfree = true;
                 home-manager = {
                   useGlobalPkgs = true;
@@ -90,6 +93,9 @@
       };
       devShell = nixpkgs.legacyPackages.${system}.mkShell {
         inherit (self.checks.${system}.pre-commit-check) shellHook;
+        packages = with nixpkgs.legacyPackages.${system}; [
+          just
+        ];
       };
     });
 }

home.nix

@@ -60,11 +60,10 @@ in {
         rustc
         gh
 
-        (callPackage ./packages/org-stats {})
+        org-stats
-        (callPackage ./packages/python3.catppuccin-catwalk {})
+        catppuccin-catwalk
         (nerdfonts.override {fonts = ["NerdFontsSymbolsOnly"];})
         unstable.wezterm
-        (callPackage ./packages/helm-ls {})
       ]
       ++ lib.optionals isDarwin [
         iina
@@ -75,7 +74,7 @@ in {
         mattermost-desktop
       ]
       ++ lib.optionals (isLinux && machine.personal) [
-        (callPackage ./packages/python3.discover-overlay {})
+        discover-overlay
         unstable.discord
         lutris
       ]);

machines/sashimi/darwin.nix

@@ -82,7 +82,7 @@
     };
     skhd = {
       enable = true;
-      skhdConfig = builtins.readFile ./modules/skhd/skhdrc;
+      skhdConfig = builtins.readFile ../../modules/skhd/skhdrc;
     };
     yabai = {
       enable = true;

modules/i3.nix

@@ -15,20 +15,6 @@ in {
     ];
   };
 
-  nixpkgs.overlays = [
-    (self: super: {
-      picom = super.picom.overrideAttrs (old: {
-        src = pkgs.fetchFromGitHub {
-          owner = "FT-Labs";
-          repo = "picom";
-          sha256 = "sha256-MRCffxU0X5a368zJGwzcv25P2ZYyAI31EOBhgiyR71A=";
-          rev = "c9aee893d2ab0acc4e997dc4186e7b1ef344ac0f";
-        };
-        nativeBuildInputs = old.nativeBuildInputs ++ [pkgs.pcre2];
-      });
-    })
-  ];
-
   gtk = lib.mkIf isLinux {
     enable = true;
 
@@ -37,7 +23,7 @@ in {
       package = pkgs.catppuccin-cursors.mochaPink;
     };
     iconTheme = {
-      package = pkgs.callPackage ../packages/papirus-folders-catppuccin {
+      package = pkgs.papirus-folders-catppuccin.override {
         flavour = "mocha";
         accent = "pink";
       };
@@ -45,7 +31,7 @@ in {
     };
     theme = {
       name = "Catppuccin-Mocha-Standard-Pink-Dark";
-      package = pkgs.callPackage ../packages/catppuccin-gtk {};
+      package = pkgs.unstable.catppuccin-gtk;
     };
 
     gtk2.extraConfig = ''

modules/music.nix

@@ -6,7 +6,6 @@
 }: let
   inherit (pkgs.stdenv.hostPlatform) isDarwin;
   inherit (pkgs.stdenv.hostPlatform) isLinux;
-  darp = pkgs.callPackage ../packages/discord-applemusic-rich-presence {};
 in {
   programs.ncmpcpp = {
     enable = isLinux;
@@ -86,14 +85,12 @@ in {
     };
   };
 
-  home.packages = lib.mkIf isDarwin [
+  home.packages = lib.mkIf isDarwin [pkgs.discord-applemusic-rich-presence];
-    darp
-  ];
 
   launchd.agents.discord-applemusic-rich-presence = {
     enable = true;
     config = {
-      ProgramArguments = ["${lib.getExe darp}"];
+      ProgramArguments = ["${lib.getExe pkgs.discord-applemusic-rich-presence}"];
       KeepAlive = true;
       RunAtLoad = true;
       StandardErrorPath = "${config.home.homeDirectory}/.cache/discord-applemusic-rich-presence.log";

modules/neovim.nix

@@ -45,7 +45,6 @@
       nodePackages.bash-language-server
       nodePackages.dockerfile-language-server-nodejs
       nodePackages.alex
-      # (callPackage ../packages/emmet-ls {})
       nodePackages.typescript
       nodePackages.typescript-language-server
       nodePackages.vscode-langservers-extracted
@@ -63,9 +62,8 @@
       shfmt
       tree-sitter
       deadnix
-      statix
+      jq-lsp
-      (callPackage ../packages/jq-lsp {})
+      helm-ls
-      (callPackage ../packages/helm-ls {})
 
       # needed for some plugin build steps
       cargo

modules/neovim/after/plugin/lsp.lua

@@ -317,7 +317,7 @@ null.setup({
     null.builtins.formatting.shfmt,
     null.builtins.formatting.stylua,
     null.builtins.diagnostics.proselint,
-    null.builtins.diagnostics.statix,
+    null.builtins.diagnostics.deadnix,
   },
   on_attach = function(client, bufnr)
     if client.supports_method("textDocument/formatting") then

packages/AppleMusicDiscordRPC/default.nix

@@ -1,28 +0,0 @@
-{
-  fetchzip,
-  lib,
-  stdenv,
-}:
-stdenv.mkDerivation rec {
-  pname = "AppleMusicDiscordRPC";
-  version = "1.3.0";
-
-  src = fetchzip {
-    url = "https://github.com/jkelol111/AppleMusicDiscordRPC/releases/download/${version}/AppleMusicDiscordRPC-${version}.zip";
-    sha256 = "sha256-uB257AGO7lf9FXMb4Qd02fCl507sIZjuNU0MSnZGJMw=";
-    stripRoot = false;
-  };
-
-  installPhase = ''
-    mkdir -p "$out/Applications"
-    ls -l $src
-    cp -r "Apple Music Discord RPC.app" "$out/Applications/Apple Music Discord RPC.app"
-  '';
-
-  meta = with lib; {
-    description = "The Firefox web browser";
-    homepage = "https://www.mozilla.org/en-GB/firefox";
-    maintainers = [maintainers.nekowinston];
-    platforms = platforms.darwin;
-  };
-}

packages/catppuccin-gtk/default.nix

@@ -1,37 +0,0 @@
-{
-  fetchzip,
-  lib,
-  pkgs,
-  stdenv,
-}: let
-  flavour = "Mocha";
-  accent = "Pink";
-in
-  stdenv.mkDerivation rec {
-    name = "catppuccin-gtk";
-    version = "0.4.1";
-
-    src = fetchzip {
-      url = "https://github.com/catppuccin/gtk/releases/download/v${version}/Catppuccin-${flavour}-Standard-${accent}-Dark.zip";
-      sha256 = "sha256-84OpiYgzX61HoLjpF2ffQnAuL3tS1DFuDx2dHbBIog8=";
-      stripRoot = false;
-    };
-
-    propagatedUserEnvPkgs = with pkgs; [
-      gnome.gnome-themes-extra
-      gtk-engine-murrine
-    ];
-
-    installPhase = ''
-      mkdir -p "$out/share/themes"
-      cp -r "Catppuccin-${flavour}-Standard-${accent}-Dark" "$out/share/themes"
-    '';
-
-    meta = with lib; {
-      description = "Soothing pastel theme for GTK3";
-      homepage = "https://github.com/catppuccin/gtk";
-      license = licenses.gpl3Only;
-      platforms = platforms.unix;
-      maintainers = [maintainers.nekowinston];
-    };
-  }

packages/default.nix

@@ -0,0 +1,21 @@
+final: prev: {
+  cura = prev.callPackage ./cura {};
+  discord-applemusic-rich-presence = prev.callPackage ./discord-applemusic-rich-presence {};
+  emmet-ls = prev.callPackage ./emmet-ls {};
+  helm-ls = prev.callPackage ./helm-ls {};
+  jq-lsp = prev.callPackage ./jq-lsp {};
+  mopidy-podcast-itunes = prev.callPackage ./mopidy-podcast-itunes {};
+  org-stats = prev.callPackage ./org-stats {};
+  papirus-folders-catppuccin = prev.callPackage ./papirus-folders-catppuccin {};
+  catppuccin-catwalk = prev.callPackage ./python3Packages/catppuccin-catwalk {};
+  discover-overlay = prev.callPackage ./python3Packages/discover-overlay {};
+  picom = prev.picom.overrideAttrs (old: {
+    src = prev.fetchFromGitHub {
+      owner = "FT-Labs";
+      repo = "picom";
+      sha256 = "sha256-MRCffxU0X5a368zJGwzcv25P2ZYyAI31EOBhgiyR71A=";
+      rev = "c9aee893d2ab0acc4e997dc4186e7b1ef344ac0f";
+    };
+    nativeBuildInputs = old.nativeBuildInputs ++ [prev.pcre2];
+  });
+}