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-rw-r--r--nixos/modules/programs/nano.nix42
1 files changed, 42 insertions, 0 deletions
diff --git a/nixos/modules/programs/nano.nix b/nixos/modules/programs/nano.nix
new file mode 100644
index 00000000000..5837dd46d7c
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+++ b/nixos/modules/programs/nano.nix
@@ -0,0 +1,42 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.programs.nano;
+  LF = "\n";
+in
+
+{
+  ###### interface
+
+  options = {
+    programs.nano = {
+
+      nanorc = lib.mkOption {
+        type = lib.types.lines;
+        default = "";
+        description = ''
+          The system-wide nano configuration.
+          See <citerefentry><refentrytitle>nanorc</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+        '';
+        example = ''
+          set nowrap
+          set tabstospaces
+          set tabsize 2
+        '';
+      };
+      syntaxHighlight = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Whether to enable syntax highlight for various languages.";
+      };
+    };
+  };
+
+  ###### implementation
+
+  config = lib.mkIf (cfg.nanorc != "" || cfg.syntaxHighlight) {
+    environment.etc.nanorc.text = lib.concatStrings [ cfg.nanorc
+      (lib.optionalString cfg.syntaxHighlight ''${LF}include "${pkgs.nano}/share/nano/*.nanorc"'') ];
+  };
+
+}