configure haskell lsp and agda input

home/rachel.nix

@@ -14,6 +14,11 @@ let username = "rachel";
         mv "$downloadedFile" "$out/share/fonts/truetype/SAX2.ttf"
       '';
     };
+    hpkgs = pkgs.haskellPackages;
+    hls_wrapper = pkgs.writeScript "hls" ''
+      export PATH="${hpkgs.haskell-language-server}/bin:$PATH"
+      exec ${hpkgs.haskell-language-server}/bin/haskell-language-server-wrapper "$@"
+    '';
 in
 {
   home = {
@@ -34,7 +39,7 @@ in
       acpi
       julia-bin
       python3
-      ghc
+      hpkgs.ghc
       firefox
       sxiv
       zathura
@@ -183,17 +188,36 @@ in
       extraLuaConfig = ''
         require("tmux").setup({ copy_sync = { redirect_to_clipboard = true } });
         require('Comment').setup()
+        local lspcfg = require('lspconfig')
+        lspcfg.typst_lsp.setup({
+          cmd = { '${pkgs.typst-lsp}/bin/typst-lsp' }
+        })
+        lspcfg.hls.setup({
+          cmd = { '${hls_wrapper}', 'lsp' }
+        })
+        lspcfg.pyright.setup({
+          cmd = { '${pkgs.nodePackages.pyright}/bin/pyright-langserver', '--stdio' }
+        })
+
+        vim.api.nvim_create_autocmd('LspAttach', {
+          callback = function(args)
+            vim.keymap.set('n', 'K', vim.lsp.buf.hover, { buffer = args.buf })
+          end,
+        })
       '';
       extraConfig = ''
         set rnu nu
         set ts=2 sw=2 expandtab
         set clipboard=unnamedplus
         set laststatus=3 noshowmode
+        set signcolumn=no
         let g:cornelis_use_global_binary = 1
         let g:lightline = { 'colorscheme': 'gruvbox' }
         colorscheme gruvbox
         hi Normal guibg=NONE ctermbg=NONE
 
+        runtime agda-input.vim
+
         au BufRead,BufNewFile *.agda call AgdaFiletype()
         au BufRead,BufNewFile *.lagda.* call AgdaFiletype()
         function! AgdaFiletype()
@@ -221,6 +245,7 @@ in
         lightline-gruvbox-vim
         tmux-nvim
         cornelis-vim
+        nvim-lspconfig
       ];
     };
 
@@ -324,7 +349,7 @@ in
                 read -p "Name? " -r n
                 ${pkgs.tmux}/bin/tmux new -s "$n" ;;
               "Raw Shell")
-                ${pkgs.bash}/bin/bash ;;
+                ${pkgs.bash}/bin/bash --login ;;
               *)
                 ${pkgs.tmux}/bin/tmux attach-session -t "''${c%%:*}" ;;
             esac