nil: add nixfmt as formatter

configs/aerc.nix

@@ -14,6 +14,12 @@ in {
       group = config.users.users.me.group;
       mode = "400";
     };
+    email-password-letos = {
+      file = ../secrets/email-password-letos.age;
+      owner = config.users.users.me.name;
+      group = config.users.users.me.group;
+      mode = "400";
+    };
     email-password-posteo = {
       file = ../secrets/email-password-posteo.age;
       owner = config.users.users.me.name;
@@ -79,9 +85,24 @@ in {
           address = "2210@cock.li";
           userName = address;
           passwordCommand = "${pkgs.coreutils}/bin/cat ${config.age.secrets.email-password-cock.path}";
-          realName = "";
+          realName = "2210";
           imap.host = "mail.cock.li";
+          imap.port = 993;
           smtp.host = imap.host;
+          smtp.port = 25;
+          smtp.tls.useStartTls = true;
+        };
+      letos =
+        lib.recursiveUpdate defaults
+        {
+          userName = "slfletos";
+          address = "letos.sprachlit@hu-berlin.de";
+          passwordCommand = "${pkgs.coreutils}/bin/cat ${config.age.secrets.email-password-letos.path}";
+          imap.host = "mailbox.cms.hu-berlin.de";
+          imap.port = 993;
+          smtp.host = "mailhost.cms.hu-berlin.de";
+          smtp.port = 25;
+          smtp.tls.useStartTls = true;
         };
       posteo =
         lib.recursiveUpdate defaults

configs/default.nix

@@ -223,7 +223,6 @@ in {
     ./hledger.nix
     ./htop.nix
     ./fu-berlin.nix
-    ./fysi.nix
     ./i3.nix
     ./i3status-rust.nix
     ./keyboard.nix

configs/neovim.nix

@@ -46,6 +46,7 @@
     pkgs.haskellPackages.haskell-language-server
     pkgs.texlab
     pkgs.nil
+    pkgs.nixfmt-rfc-style
     pkgs.rust-analyzer
     pkgs.nodePackages.typescript-language-server
     pkgs.lua-language-server

lib/vim/init.lua

@@ -113,7 +113,13 @@ local language_servers = {
   html = {}, -- vscode-langservers-extracted
   jsonls = {}, -- vscode-langservers-extracted
   lemminx = {}, -- lemminx (for xml)
-  nil_ls = {}, -- github:oxalica/nil
+  nil_ls = {
+    ['nil'] = {
+      formatting = {
+        command = { "nixfmt" },
+      },
+    },
+  }, -- github:oxalica/nil
   dhall_lsp_server = {}, -- dhall-lsp-server
   -- rnix = {}, -- rnix-lsp
   jqls = {}, -- jq-lsp