From d1f910db692e141c2da3b4fb16ebb5f2273ff9d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20B=C3=B6hme?= <mail@moritzboeh.me>
Date: Tue, 7 Mar 2023 11:28:27 +0100
Subject: [PATCH] refactor: split up overlays

---
 overlays/channels.nix   | 12 ++++++
 overlays/default.nix    | 87 ++++-------------------------------------
 overlays/packages.nix   | 10 +++++
 overlays/vimPlugins.nix | 29 ++++++++++++++
 overlays/wayland.nix    | 33 ++++++++++++++++
 5 files changed, 91 insertions(+), 80 deletions(-)
 create mode 100644 overlays/channels.nix
 create mode 100644 overlays/packages.nix
 create mode 100644 overlays/vimPlugins.nix
 create mode 100644 overlays/wayland.nix

diff --git a/overlays/channels.nix b/overlays/channels.nix
new file mode 100644
index 0000000..8c19d82
--- /dev/null
+++ b/overlays/channels.nix
@@ -0,0 +1,12 @@
+{ lib, inputs }:
+
+final: prev: {
+  master = import inputs.master {
+    inherit (prev) system;
+    config.allowUnfree = true;
+  };
+  stable = import inputs.stable {
+    inherit (prev) system;
+    config.allowUnfree = true;
+  };
+}
diff --git a/overlays/default.nix b/overlays/default.nix
index ccea795..772ff29 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -1,81 +1,8 @@
-{ inputs }: final: prev:
-let
-  mkDate = longDate: (prev.lib.concatStringsSep "-" [
-    (builtins.substring 0 4 longDate)
-    (builtins.substring 4 2 longDate)
-    (builtins.substring 6 2 longDate)
-  ]);
-  mkVersionSrc = src: "unstable-" + builtins.substring 0 7 src.rev;
-  mkVersionInput = input: "unstable-" + mkDate (input.lastModifiedDate or "19700101") + "_" + (input.shortRev or "dirty");
-in
-{
-  agenix = inputs.agenix.packages.${prev.system}.default;
-  attic = inputs.attic.packages.${prev.system}.default;
-  hyprpaper = inputs.hyprpaper.packages.${prev.system}.default;
-  neovim-nightly = inputs.neovim.packages.${prev.system}.default;
-  nil = inputs.nil.packages.${prev.system}.default;
+{ inputs, lib }:
 
-  logseq-wayland = prev.symlinkJoin {
-    name = "logseq-wayland";
-    paths = [ prev.logseq ];
-    nativeBuildInputs = [ prev.makeWrapper ];
-    postBuild = ''
-      wrapProgram $out/bin/logseq \
-        --add-flags "--socket=wayland --enable-features=UseOzonePlatform --ozone-platform=wayland"
-    '';
-  };
-
-  waybar-hyprland = prev.waybar.overrideAttrs (old: {
-    pname = "${old.pname}-hyprland";
-    postPatch = old.postPatch or "" + ''
-      sed -i 's,zext_workspace_handle_v1_activate(workspace_handle_);,const std::string command = "${final.hyprland}/bin/hyprctl dispatch workspace " + name_;\n\tsystem(command.c_str());,g' src/modules/wlr/workspace_manager.cpp
-    '';
-    mesonFlags = old.mesonFlags or [ ] ++ [ "-Dexperimental=true" ];
-  });
-
-  vimPlugins = prev.vimPlugins // {
-    nvim-treesitter-textsubjects = prev.vimUtils.buildVimPluginFrom2Nix {
-      pname = "nvim-treesitter-textsubjects";
-      version = mkVersionInput inputs.nvim-treesitter-textsubjects;
-      src = inputs.nvim-treesitter-textsubjects;
-    };
-
-    smartcolumn-nvim = prev.vimUtils.buildVimPluginFrom2Nix {
-      pname = "smartcolumn-nvim";
-      version = mkVersionInput inputs.smartcolumn-nvim;
-      src = inputs.smartcolumn-nvim;
-    };
-
-    copilot-lua = prev.vimPlugins.copilot-lua.overrideAttrs (old: {
-      version = mkVersionInput inputs.copilot-lua;
-      src = inputs.copilot-lua;
-    });
-
-    lspsaga-nvim-original = prev.vimPlugins.lspsaga-nvim-original.overrideAttrs (old: {
-      version = mkVersionInput inputs.lspsaga-nvim;
-      src = inputs.lspsaga-nvim;
-    });
-  };
-
-  neovide-hyprland = final.symlinkJoin {
-    name = "neovide-hyprland-${final.neovide.version}";
-    paths = [ final.neovide ];
-    nativeBuildInputs = [ final.makeWrapper ];
-    postBuild = ''
-      rm $out/bin/neovide
-      makeWrapper ${final.neovide}/bin/neovide $out/bin/neovide --set WINIT_UNIX_BACKEND x11
-    '';
-    meta = final.neovide.meta // {
-      mainProgram = "neovide";
-    };
-  };
-
-  master = import inputs.master {
-    inherit (prev) system;
-    config.allowUnfree = true;
-  };
-  stable = import inputs.stable {
-    inherit (prev) system;
-    config.allowUnfree = true;
-  };
-}
+lib.composeManyExtensions [
+  (import ./channels.nix { inherit inputs lib; })
+  (import ./packages.nix { inherit inputs lib; })
+  (import ./vimPlugins.nix { inherit inputs lib; })
+  (import ./wayland.nix { inherit inputs lib; })
+]
diff --git a/overlays/packages.nix b/overlays/packages.nix
new file mode 100644
index 0000000..d1fb9c3
--- /dev/null
+++ b/overlays/packages.nix
@@ -0,0 +1,10 @@
+{ inputs, lib }:
+
+final: prev:
+{
+  agenix = inputs.agenix.packages.${prev.system}.default;
+  attic = inputs.attic.packages.${prev.system}.default;
+  hyprpaper = inputs.hyprpaper.packages.${prev.system}.default;
+  neovim-nightly = inputs.neovim.packages.${prev.system}.default;
+  nil = inputs.nil.packages.${prev.system}.default;
+}
diff --git a/overlays/vimPlugins.nix b/overlays/vimPlugins.nix
new file mode 100644
index 0000000..6efbecd
--- /dev/null
+++ b/overlays/vimPlugins.nix
@@ -0,0 +1,29 @@
+{ inputs, lib }:
+
+final: prev:
+with lib.my;
+{
+  vimPlugins = prev.vimPlugins // {
+    nvim-treesitter-textsubjects = prev.vimUtils.buildVimPluginFrom2Nix {
+      pname = "nvim-treesitter-textsubjects";
+      version = mkVersionInput inputs.nvim-treesitter-textsubjects;
+      src = inputs.nvim-treesitter-textsubjects;
+    };
+
+    smartcolumn-nvim = prev.vimUtils.buildVimPluginFrom2Nix {
+      pname = "smartcolumn-nvim";
+      version = mkVersionInput inputs.smartcolumn-nvim;
+      src = inputs.smartcolumn-nvim;
+    };
+
+    copilot-lua = prev.vimPlugins.copilot-lua.overrideAttrs (old: {
+      version = mkVersionInput inputs.copilot-lua;
+      src = inputs.copilot-lua;
+    });
+
+    lspsaga-nvim-original = prev.vimPlugins.lspsaga-nvim-original.overrideAttrs (old: {
+      version = mkVersionInput inputs.lspsaga-nvim;
+      src = inputs.lspsaga-nvim;
+    });
+  };
+}
diff --git a/overlays/wayland.nix b/overlays/wayland.nix
new file mode 100644
index 0000000..f88709a
--- /dev/null
+++ b/overlays/wayland.nix
@@ -0,0 +1,33 @@
+{ lib, inputs }:
+
+final: prev: {
+  neovide-hyprland = final.symlinkJoin {
+    name = "neovide-hyprland-${final.neovide.version}";
+    paths = [ final.neovide ];
+    nativeBuildInputs = [ final.makeWrapper ];
+    postBuild = ''
+      rm $out/bin/neovide
+      makeWrapper ${final.neovide}/bin/neovide $out/bin/neovide --set WINIT_UNIX_BACKEND x11
+    '';
+    meta = final.neovide.meta // {
+      mainProgram = "neovide";
+    };
+  };
+  logseq-wayland = prev.symlinkJoin {
+    name = "logseq-wayland";
+    paths = [ prev.logseq ];
+    nativeBuildInputs = [ prev.makeWrapper ];
+    postBuild = ''
+      wrapProgram $out/bin/logseq \
+        --add-flags "--socket=wayland --enable-features=UseOzonePlatform --ozone-platform=wayland"
+    '';
+  };
+
+  waybar-hyprland = prev.waybar.overrideAttrs (old: {
+    pname = "${old.pname}-hyprland";
+    postPatch = old.postPatch or "" + ''
+      sed -i 's,zext_workspace_handle_v1_activate(workspace_handle_);,const std::string command = "${final.hyprland}/bin/hyprctl dispatch workspace " + name_;\n\tsystem(command.c_str());,g' src/modules/wlr/workspace_manager.cpp
+    '';
+    mesonFlags = old.mesonFlags or [ ] ++ [ "-Dexperimental=true" ];
+  });
+}