neovim first init

platforms/home-manager/modules/nmasur/presets/programs/neovim.nix

@@ -0,0 +1,78 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.neovim;
+in
+
+{
+
+  options.nmasur.presets.programs.neovim = {
+    enable = lib.mkEnableOption "Neovim text editor";
+    package = lib.mkPackageOption pkgs "neovim" { };
+    colors = lib.mkOption {
+      type = lib.types.attrs;
+      description = "Base16 color scheme.";
+      default = config.theme.colors;
+    };
+    github.enable = lib.mkEnableOption "GitHub integration";
+    terraform.enable = lib.mkEnableOption "Terraform integration";
+    kubernetes.enable = lib.mkEnableOption "Kubernetes integration";
+  };
+
+  config = lib.mkIf cfg.enable {
+
+    home.packages = [ cfg.package ];
+
+    cfg.package = lib.mkDefault pkgs.nmasur-neovim.override {
+      colors = cfg.colors;
+      github = cfg.github.enable;
+      terraform = cfg.terraform.enable;
+      kubernetes = cfg.kubernetes.enable;
+    };
+
+    # Use Neovim as the editor for git commit messages
+    programs.git.extraConfig.core.editor = "${lib.getExe cfg.package}";
+    programs.jujutsu.settings.ui.editor = "${lib.getExe cfg.package}";
+
+    # Set Neovim as the default app for text editing and manual pages
+    home.sessionVariables = {
+      EDITOR = "${lib.getExe cfg.package}";
+      MANPAGER = "${lib.getExe cfg.package} +Man!";
+    };
+
+    # Create quick aliases for launching Neovim
+    programs.fish = {
+      shellAliases = {
+        vim = "${lib.getExe cfg.package}";
+        nvim = "${lib.getExe cfg.package}";
+      };
+      shellAbbrs = {
+        v = lib.mkForce "nvim";
+        vl = lib.mkForce "nvim -c 'normal! `0' -c 'bdelete 1'";
+        vll = "nvim -c 'Telescope oldfiles'";
+      };
+    };
+
+    # Create a desktop option for launching Neovim from a file manager
+    # (Requires launching the terminal and then executing Neovim)
+    xdg.desktopEntries.nvim = lib.mkIf (pkgs.stdenv.isLinux) {
+      name = "Neovim wrapper";
+      exec = "${lib.getExe config.nmasur.presets.services.i3.terminal} nvim %F"; # TODO: change to generic
+      mimeType = [
+        "text/plain"
+        "text/markdown"
+      ];
+    };
+    xdg.mimeApps.defaultApplications = {
+      "text/plain" = [ "nvim.desktop" ];
+      "text/markdown" = [ "nvim.desktop" ];
+    };
+
+  };
+
+}