Gitignore basic files

2 files changed, 39 insertions, 0 deletions

diff --git a/home/git/default.nix b/home/git/default.nix
index c950a94..68e0a25 100644
--- a/home/git/default.nix
+++ b/home/git/default.nix
@@ -6,6 +6,8 @@
   inherit (lib.modules) mkIf;
   inherit (pkgs.stdenv.hostPlatform) isDarwin;
 in {
+  imports = [./ignore.nix];
+
   programs.git = {
     enable = true;
 
diff --git a/home/git/ignore.nix b/home/git/ignore.nix
new file mode 100644
index 0000000..8d1da2f
--- /dev/null
+++ b/home/git/ignore.nix
@@ -0,0 +1,37 @@
+# This module defines the contents of `~/.config/git/ignore`. It fetches the
+# templates for different gitignores and compiles them into one.
+{
+  pkgs,
+  lib,
+  ...
+}: let
+  gitignore = ignores:
+    pkgs.stdenv.mkDerivation {
+      name = (lib.concatStringsSep "+" ignores) + ".gitignore";
+
+      src = pkgs.fetchFromGitHub {
+        owner = "toptal";
+        repo = "gitignore";
+        rev = "7e72ecd8af69b39c25aedc645117f0dc261cedfd";
+        hash = "sha256-Ln3w6wx+pX4UFLY2gGJGax2/nxgp/Svrn0uctSIRdEc=";
+      };
+
+      inherit ignores;
+      buildPhase = ''
+        for i in $ignores; do
+          cat ./templates/$i.gitignore >>$out
+        done
+      '';
+    };
+
+  targets =
+    [
+      "Node"
+      "Deno"
+      "C"
+    ]
+    ++ (lib.optional pkgs.stdenv.isDarwin "MacOS")
+    ++ (lib.optional pkgs.stdenv.isLinux "Linux");
+in {
+  xdg.configFile."git/ignore".source = gitignore targets;
+}