update nix tooling

flake.nix

@@ -17,12 +17,51 @@
   in {
     devShells = forAllSystems (system: let
       pkgs = nixpkgs.legacyPackages.${system};
+      overrides = (builtins.fromTOML (builtins.readFile ./rust-toolchain.toml));
+      libPath = with pkgs; lib.makeLibraryPath [
+        # load external libraries that you need in your rust project here
+        glib
+        gtk3
+        libsoup_3
+        networkmanager
+        webkitgtk_4_1
+      ];
     in {
       default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+        llvmPackages.bintools
+        rustup
+      ];
+      RUSTC_VERSION = overrides.toolchain.channel;
+      # https://github.com/rust-lang/rust-bindgen#environment-variables
+      LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
+      shellHook = ''
+        export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
+        export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
+      '';
+
+      # Add precompiled library to rustc search path
+      RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') [
+        # add libraries here (e.g. pkgs.libvmi)
+      ]);
+      LD_LIBRARY_PATH = libPath;
+      # Add glibc, clang, glib, and other headers to bindgen search path
+      BINDGEN_EXTRA_CLANG_ARGS =
+      # Includes normal include path
+      (builtins.map (a: ''-I"${a}/include"'') [
+        # add dev libraries here (e.g. pkgs.libvmi.dev)
+        pkgs.glibc.dev
+      ])
+      # Includes with special directory paths
+      ++ [
+        ''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"''
+        ''-I"${pkgs.glib.dev}/include/glib-2.0"''
+        ''-I${pkgs.glib.out}/lib/glib-2.0/include/''
+      ];
         packages = with pkgs; [
           # base toolchain
           pkg-config
-          cargo
+          rustup 
 
           # runtime deps
           glib
@@ -48,6 +87,13 @@
       rmenu = rmenu-pkg;
       default = rmenu-pkg;
     });
+
+    nixosModules = let
+      rmenu-module = (import ./nix/rmenu.nix);
+    in {
+      rmenu = rmenu-module;
+      default = rmenu-module;
+    };
   };
 }
 

nix/package.nix

@@ -1,6 +1,7 @@
 { cargo
 , fetchFromGitHub
 , glib
+, gnused
 , gtk3
 , lib
 , libsoup_3
@@ -47,21 +48,34 @@ rustPlatform.buildRustPackage rec {
     libsoup_3
     networkmanager
     webkitgtk_4_1
+    gnused
   ];
 
   postInstall = ''
+    # copy themes and plugins
     mkdir $out/themes
     mkdir $out/plugins
     cp -vfr $src/themes/* $out/themes/.
     cp -vfr $src/other-plugins/* $out/plugins/.
     mv $out/bin/* $out/plugins # everything is a plugin by default
 
+    # rmenu and rmenu-build are actual binaries
     mv $out/plugins/rmenu $out/bin/rmenu
     mv $out/plugins/rmenu-build $out/bin/rmenu-build
 
-    mkdir -p $out/etc/rmenu
+    # fix plugin names
-    cp -vf $src/rmenu/public/config.yaml $out/etc/rmenu/config.yaml
+    # desktop  network  pactl-audio.sh  powermenu.sh  run  window
-    ln -sf  $out/themes/dark.css $out/etc/rmenu/style.css
+    mv $out/plugins/run $out/plugins/rmenu-run
+    mv $out/plugins/desktop $out/plugins/rmenu-desktop
+    mv $out/plugins/network $out/plugins/rmenu-network
+    mv $out/plugins/window $out/plugins/rmenu-window
+
+    # fix config and theme
+    mkdir -p $out/etc/xdg/rmenu
+    cp -vf $src/rmenu/public/config.yaml $out/etc/xdg/rmenu/config.yaml
+    sed -i "s@~\/\.config\/rmenu\/themes@$out\/themes@g" $out/etc/xdg/rmenu/config.yaml
+    sed -i "s@~\/\.config\/rmenu@$out\/plugins@g" $out/etc/xdg/rmenu/config.yaml
+    ln -sf  $out/themes/dark.css $out/etc/xdg/rmenu/style.css
   '';
 
   doCheck = true;

nix/rmenu.nix

@@ -0,0 +1,8 @@
+{ lib, pkgs, ... }:
+let
+  rmenu-pkg = pkgs.callPackage ./package.nix {};
+in {
+  config.environment.systemPackages = [ rmenu-pkg ];
+
+  meta.maintainers = with lib.maintainers; [ grimmauld ];
+}