backups and fish functions

platforms/home-manager/modules/nmasur/presets/programs/notes/default.nix

@@ -0,0 +1,77 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.notes;
+in
+{
+
+  options.nmasur.preset.programs.notes = {
+    enable = lib.mkEnableOption "Manage notes repository";
+    repo = lib.mkOption {
+      type = lib.types.nullOr lib.types.str;
+      description = "Git repo containing notes";
+      default = null;
+    };
+    path = lib.mkOption {
+      type = lib.types.path;
+      description = "Path to notes on disk";
+      default = config.homePath + "/dev/personal/notes";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    home.activation = lib.mkIf (cfg.repo != null) {
+
+      # Always clone notes repository if it doesn't exist
+      clonenotes = config.lib.dag.entryAfter [ "writeBoundary" "loadkey" ] ''
+        if [ ! -d "${cfg.path}" ]; then
+            run mkdir --parents $VERBOSE_ARG $(dirname "${cfg.path}")
+            run ${pkgs.git}/bin/git \
+                clone ${cfg.repo} "${cfg.path}"
+        fi
+      '';
+    };
+
+    # Set a variable for notes repo, not necessary but convenient
+    home.sessionVariables.NOTES_PATH = cfg.path;
+
+    programs.fish.functions = {
+      syncnotes = {
+        description = "Full git commit on notes";
+        body = builtins.readFile lib.getExe (
+          pkgs.writers.writeFishBin "syncnotes" {
+            makeWrapperArgs = [
+              "--prefix"
+              "PATH"
+              ":"
+              "${lib.makeBinPath [ pkgs.git ]}"
+            ];
+          } builtins.readFile ./syncnotes.fish
+        );
+      };
+      note = {
+        description = "Edit or create a note";
+        argumentNames = "filename";
+        body = builtins.readFile lib.getExe (
+          pkgs.writers.writeFishBin "note" {
+            makeWrapperArgs = [
+              "--prefix"
+              "PATH"
+              ":"
+              "${lib.makeBinPath [
+                pkgs.vim
+                pkgs.fzf
+              ]}"
+            ];
+          } builtins.readFile ./note.fish
+        );
+      };
+    };
+  };
+}