emacs: Add hare-mode

home-manager/modules/emacs/config.org

@@ -1700,6 +1700,16 @@ Register =nushell= LSP with eglot
                  '(nushell-ts-mode . ("nu" "--lsp"))))
 #+end_src
 
+*** hare
+
+[[https://git.sr.ht/~bbuccianti/hare-mode][hare-mode]] for [[https://harelang.org][hare]] support.
+
+#+begin_src emacs-lisp
+  (use-package hare-mode
+    :ensure nil ;; It's installed outside emacs
+    )
+#+end_src
+
 * Org
 
 ** Main org setup

home-manager/modules/emacs/default.nix

@@ -23,6 +23,17 @@ with lib; let
     };
   };
 
+  hare-mode = pkgs.emacsPackages.trivialBuild {
+    pname = "hare-mode";
+    version = "unstable-2022-04-27";
+    src = pkgs.fetchFromSourcehut {
+      owner = "~bbuccianti";
+      repo = "hare-mode";
+      rev = "bb7b2faccb5939b0c8d4ffa6a6e28a0d2bc93dd6";
+      sha256 = "SOnsNDWKL077AgTdpd9zZPhiyv8d/snllzTy53qlco8=";
+    };
+  };
+
   emacsWithPackages = pkgs.emacsWithPackagesFromUsePackage {
     config =
       let
@@ -35,6 +46,7 @@ with lib; let
     alwaysEnsure = true;
     alwaysTangle = true;
     extraEmacsPackages = epkgs: with epkgs; [
+      hare-mode
       vterm
       (treesit-grammars.with-grammars (p: with p; [
         tree-sitter-bash