feat: add nix code formatter

common/home/bash/default.nix

@@ -1,15 +1,18 @@
-{ config, lib, ... }: {
+{
+  config,
+  lib,
+  ...
+}: {
   imports = [
     ./programs.nix
   ];
 
   programs = {
-
     starship = let
-      textColor   = "#e3e5e5";
-      firstColor  = "#bd93f9";
+      textColor = "#e3e5e5";
+      firstColor = "#bd93f9";
       secondColor = "#715895";
-      thirdColor  = "#382c4a";
+      thirdColor = "#382c4a";
       fourthColor = "#120e18";
     in {
       enable = true;
@@ -93,10 +96,10 @@
       enable = true;
       enableCompletion = true;
 
-      historyFile     = "\$HOME/.cache/.bash_history";
+      historyFile = "\$HOME/.cache/.bash_history";
       historyFileSize = 100000; # default
-      historySize     = 10000; # default
-      historyControl  = [
+      historySize = 10000; # default
+      historyControl = [
         "erasedups"
         "ignorespace"
       ];
@@ -119,29 +122,29 @@
       ];
 
       shellAliases = {
-        sudo  = "sudo ";
+        sudo = "sudo ";
         frick = "sudo $(fc -ln -1)";
 
-        nivm  = "nvim";
+        nivm = "nvim";
         nivim = "nvim";
 
-        tmux  = "tmux -2";
-        ls    = "ls -lah --color=auto";
-        tree  = "tree -a -I node_modules";
-        cp    = "cp -r";
+        tmux = "tmux -2";
+        ls = "ls -lah --color=auto";
+        tree = "tree -a -I node_modules";
+        cp = "cp -r";
 
         chore = "(cd ~/.nix; git add flake.lock; git commit -m 'chore: update flake.lock'; git push)";
 
-        tup   = "tailscale up --login-server https://headscale.nelim.org";
+        tup = "tailscale up --login-server https://headscale.nelim.org";
 
-        pc    = "mosh matt@binto -- tmux -2u new -At laptop";
+        pc = "mosh matt@binto -- tmux -2u new -At laptop";
         oksys = "mosh matt@oksys -- tmux -2u new -At laptop";
-        pve   = "mosh matt@pve -- tmux -2u new -At laptop";
+        pve = "mosh matt@pve -- tmux -2u new -At laptop";
 
-        mc    = "mosh mc@mc -- tmux -2u new -At laptop";
-        pod   = "mosh matt@pve -- ssh -t -p 6768 matt@10.0.0.122 'tmux -2u new -At laptop'";
+        mc = "mosh mc@mc -- tmux -2u new -At laptop";
+        pod = "mosh matt@pve -- ssh -t -p 6768 matt@10.0.0.122 'tmux -2u new -At laptop'";
         jelly = "mosh matt@pve -- ssh -t matt@10.0.0.123 'tmux -2u new -At laptop'";
-        qbit  = "mosh matt@pve -- ssh -t matt@10.0.0.128 'tmux -2u new -At laptop'";
+        qbit = "mosh matt@pve -- ssh -t matt@10.0.0.128 'tmux -2u new -At laptop'";
       };
       sessionVariables = {
         # FIXME: why is this not set by home-manager?

common/home/bash/programs.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   programs = {
     fzf = {
       enable = true;

common/home/git.nix

@@ -1,6 +1,5 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   programs = {
-
     git = {
       enable = true;
       lfs.enable = true;
@@ -9,7 +8,7 @@
       userEmail = "matt@nelim.org";
 
       includes = [
-        { path = "${pkgs.dracula-theme}/git-colors"; }
+        {path = "${pkgs.dracula-theme}/git-colors";}
       ];
 
       delta = {
@@ -24,11 +23,11 @@
       extraConfig.pager = let
         cmd = "LESS='LRc --mouse' ${pkgs.delta}/bin/delta";
       in {
-	      diff   = cmd;
-        show   = cmd;
-      	stash  = cmd;
-      	log    = cmd;
-      	reflog = cmd;
+        diff = cmd;
+        show = cmd;
+        stash = cmd;
+        log = cmd;
+        reflog = cmd;
       };
     };
   };

common/home/neovim/base.lua

@@ -0,0 +1,2 @@
+-- Add `:Format` command to format current buffer
+vim.api.nvim_create_user_command("Format", "call CocAction('format')", {})

common/home/neovim/default.nix

@@ -1,28 +1,32 @@
-{ pkgs, lib, ... }: let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   # installs a vim plugin from git with a given tag / branch
-  plugin = owner: repo: rev: hash: pkgs.vimUtils.buildVimPlugin {
-    pname = "${lib.strings.sanitizeDerivationName repo}";
-    version = rev;
-    src = pkgs.fetchFromGitHub {
-      inherit rev owner repo hash;
+  plugin = owner: repo: rev: hash:
+    pkgs.vimUtils.buildVimPlugin {
+      pname = "${lib.strings.sanitizeDerivationName repo}";
+      version = rev;
+      src = pkgs.fetchFromGitHub {
+        inherit rev owner repo hash;
+      };
     };
-  };
   fileContents = lib.strings.fileContents;
 in {
   # TODO: make a gradle module and have java in device-vars.nix
   xdg.dataFile = {
-    ".gradle/gradle.properties".source =
-      pkgs.writeText "gradle.properties" ''
-        org.gradle.java.home = ${pkgs.temurin-bin-17}
-      '';
+    ".gradle/gradle.properties".source = pkgs.writeText "gradle.properties" ''
+      org.gradle.java.home = ${pkgs.temurin-bin-17}
+    '';
   };
   home.packages = with pkgs; [
     gradle
     gradle-completion # FIXME: not working
+    alejandra
   ];
 
   programs = {
-
     java = {
       enable = true;
       package = pkgs.temurin-bin-17;
@@ -95,8 +99,13 @@ in {
           languageserver = {
             nix = {
               command = "nil";
-              filetypes = [ "nix" ];
-              rootPatterns =  [ "flake.nix" ];
+              filetypes = ["nix"];
+              rootPatterns = ["flake.nix"];
+              settings = {
+                nil = {
+                  formatting = {command = ["alejandra"];};
+                };
+              };
             };
           };
 
@@ -107,6 +116,7 @@ in {
       };
 
       extraConfig = fileContents ./base.vim;
+      extraLuaConfig = fileContents ./base.lua;
 
       plugins = with pkgs.vimPlugins; [
         # Coc configured
@@ -173,9 +183,10 @@ in {
           config = fileContents ./plugins/treesitter.vim;
         }
         {
-          plugin = (plugin "lukas-reineke" "indent-blankline.nvim"
-                    "046e2cf04e08ece927bacbfb87c5b35c0b636546"
-                    "sha256-bhoep8aTYje5K/dZ/XmpwBPn4PBEMPrmw33QJdfFe6M=");
+          plugin =
+            plugin "lukas-reineke" "indent-blankline.nvim"
+            "046e2cf04e08ece927bacbfb87c5b35c0b636546"
+            "sha256-bhoep8aTYje5K/dZ/XmpwBPn4PBEMPrmw33QJdfFe6M=";
           type = "lua";
           config = fileContents ./plugins/indent.lua;
         }

common/home/tmux.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   programs = {
     tmux = {
       enable = true;