complete rework v2

parts/modules/shell/core.nix

@@ -0,0 +1,17 @@
+{pkgs, ...}: {
+  config = {
+    environment.systemPackages = with pkgs; [
+      curl
+      wget
+      file
+      git
+      htop
+      jq
+      ripgrep
+      tmux
+      whois
+      man-pages
+      man-pages-posix
+    ];
+  };
+}

parts/modules/shell/fish.nix

@@ -0,0 +1,33 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  config = {
+    programs.fish.enable = true;
+    users.users.${config.user.username}.shell = pkgs.fish;
+    user.home-manager.programs.fish = {
+      plugins = [
+        {
+          name = "to-fish";
+          src = pkgs.fetchFromGitHub {
+            owner = "joehillen";
+            repo = "to-fish";
+            rev = "52b151cfe67c00cb64d80ccc6dae398f20364938";
+            sha256 = lib.fakeSha256;
+          };
+        }
+        {
+          name = "theme-bobthefish";
+          src = pkgs.fetchFromGitHub {
+            owner = "oh-my-fish";
+            repo = "theme-bobthefish";
+            rev = "e3b4d4eafc23516e35f162686f08a42edf844e40";
+            sha256 = lib.fakeSha256;
+          };
+        }
+      ];
+    };
+  };
+}

parts/modules/shell/git.nix

@@ -0,0 +1,7 @@
+{pkgs, ...}: {
+  config = {
+    environment.systemPackages = with pkgs; [
+      git
+    ];
+  };
+}

parts/modules/shell/neovim.nix

@@ -0,0 +1,10 @@
+_: {
+  config = {
+    programs.neovim = {
+      enable = true;
+      defaultEditor = true;
+      viAlias = true;
+      vimAlias = true;
+    };
+  };
+}