fix(notmuch): set name and email so it stops complaining

if mbsync is enabled for a homemanager account, aerc wants to use the
  maildir, which is stupid

configs/aerc.nix

@@ -6,10 +6,6 @@
 }: let
   defaults = {
     aerc.enable = true;
-    mbsync = {
-      enable = true;
-      create = "maildir";
-    };
     realName = "Kierán Meinhardt";
     folders.inbox = "INBOX";
   };
@@ -67,7 +63,52 @@ in {
   };
 
   home-manager.users.me = {
-    programs.mbsync.enable = true;
+    services.mbsync = {
+      enable = true;
+      frequency = "daily";
+      preExec = "mkdir -p ${config.home-manager.users.me.accounts.email.maildirBasePath}";
+      postExec = "notmuch new";
+    };
+
+    programs.notmuch = {
+      enable = true;
+      extraConfig = {
+        database.path = config.home-manager.users.me.accounts.email.maildirBasePath;
+        new.tags = "";
+        user.name = defaults.realName;
+        user.primary_email = config.home-manager.users.me.accounts.email.accounts.posteo.address;
+      };
+    };
+
+    programs.mbsync = {
+      enable = true;
+      extraConfig = lib.concatStringsSep "\n\n" (lib.mapAttrsToList (name: account: ''
+          IMAPAccount ${name}
+          CertificateFile /etc/ssl/certs/ca-certificates.crt
+          Host ${account.imap.host}
+          PassCmd "${toString account.passwordCommand}"
+          User ${account.userName}
+          SSLType IMAPS
+          ${lib.optionalString (lib.isInt account.imap.port) "Port ${toString account.imap.port}"}
+
+          IMAPStore ${name}-remote
+          Account ${name}
+
+          MaildirStore ${name}-local
+          Path ${config.home-manager.users.me.accounts.email.maildirBasePath}/${name}/
+          SubFolders Verbatim
+
+          Channel ${name}
+          Create Near
+          Expunge None
+          Far :${name}-remote:
+          Near :${name}-local:
+          Patterns *
+          Remove None
+          SyncState *
+        '')
+        config.home-manager.users.me.accounts.email.accounts);
+    };
 
     accounts.email.accounts = rec {
       hu-student =

configs/neovim.nix

@@ -12,7 +12,11 @@
     (pkgs.writers.writeDashBin "vim" ''neovim "$@"'')
     (pkgs.neovim.override {
       configure = {
-        customRC = builtins.readFile ../lib/vim/init.vim;
+        customRC = ''
+          source ${../lib/vim/init.vim}
+
+          luafile ${../lib/vim/init.lua}
+        '';
         packages.nvim = with pkgs.vimPlugins; {
           start = [
             ale
@@ -23,6 +27,7 @@
             tabular
             # vimwiki
             niveumPackages.vimPlugins-vim-colors-paramount
+            nvim-lspconfig
             vim-commentary
             vim-css-color
             vim-eunuch

configs/packages.nix

@@ -232,6 +232,13 @@ in {
     ]))
     # python3Packages.poetry
 
+    # language servers
+    pyright
+    haskell-language-server
+    texlab
+    nil
+    rust-analyzer
+
     html-tidy
     nodePackages.csslint
     nodePackages.jsonlint

lib/vim/init.lua

@@ -0,0 +1,86 @@
+local opts = { noremap=true, silent=true }
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+  -- Enable completion triggered by <c-x><c-o>
+  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- Mappings.
+  -- See `:help vim.lsp.*` for documentation on any of the below functions
+  local bufopts = { noremap=true, silent=true, buffer=bufnr }
+  vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
+  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
+  vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
+  vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
+  vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
+  vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wl', function()
+    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+  end, bufopts)
+  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
+  vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
+  vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
+  vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
+  vim.keymap.set('n', '<space>f', function() vim.lsp.buf.format { async = true } end, bufopts)
+end
+
+local lsp_flags = {
+  -- This is the default in Nvim 0.7+
+  debounce_text_changes = 150,
+}
+
+language_servers = {
+  pyright = {}, -- pyright
+  -- tsserver = {}, -- typescript-language-server
+  -- elmls = {}, -- elm-language-server
+  -- denols = {}, -- deno built in
+  -- bashls = {}, -- bash-language-server
+  hls = {}, -- haskell-language-server
+  -- html = {}, -- vscode-langservers-extracted
+  -- jsonls = {}, -- vscode-langservers-extracted
+  nil_ls = {}, -- github:oxalica/nil
+  -- rnix = {}, -- rnix-lsp
+  -- jqls = {}, -- jq-lsp
+  rust_analyzer = { ["rust-analyzer"] = {} },
+  -- eslint?
+  -- volar? vls?
+  texlab = {
+    texlab = {
+      auxDirectory = ".",
+      bibtexFormatter = "texlab",
+      build = {
+        args = { "-pdf", "-interaction=nonstopmode", "-synctex=1", "%f" },
+        executable = "latexmk",
+        forwardSearchAfter = false,
+        onSave = false
+      },
+      chktex = {
+        onEdit = false,
+        onOpenAndSave = false
+      },
+      diagnosticsDelay = 300,
+      formatterLineLength = 80,
+      forwardSearch = {
+        args = {}
+      },
+      latexFormatter = "latexindent",
+      latexindent = {
+        modifyLineBreaks = false
+      }
+    }
+  }
+}
+
+for server, settings in pairs(language_servers) do
+  require('lspconfig')[server].setup{
+    on_attach = on_attach,
+    flags = lsp_flags,
+    settings = settings,
+  }
+end