hydrogen: init (#20)

Reviewed-on: https://codeberg.org/leana8959/.files/pulls/20
Co-authored-by: Léana 江 <leana.jiang+git@icloud.com>
Co-committed-by: Léana 江 <leana.jiang+git@icloud.com>

nix/configurations/hydrogen/home/programs.nix

@@ -0,0 +1,61 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  home.sessionVariables = let
+    fishCfg = config.programs.fish;
+  in {
+    "SHELL" = lib.mkIf fishCfg.enable (lib.getExe fishCfg.package);
+  };
+
+  home.packages = [
+    pkgs.nmap
+    pkgs.stow
+    pkgs.zip
+    pkgs.unzip
+    pkgs.gnutar
+    pkgs.p7zip
+    pkgs.bc
+    pkgs.dig
+    pkgs.hutils
+    pkgs.miniserve
+    pkgs.agenix
+    pkgs.nix-which
+
+    # pretty tui tools
+    pkgs.du-dust
+    pkgs.tokei
+    pkgs.hyperfine
+    pkgs.watchexec
+    pkgs.onefetch
+    pkgs.just
+
+    # nix tools
+    pkgs.alejandra
+    pkgs.nurl
+    pkgs.npins
+    pkgs.nix-tree
+    pkgs.nh
+  ];
+
+  programs = {
+    neovim = {
+      enable = true;
+      defaultEditor = true;
+    };
+    lazygit.enable = true;
+    fish.enable = true;
+    starship.enable = true;
+    tmux.enable = true;
+    direnv.enable = true;
+    ripgrep.enable = true;
+
+    btop.enable = true;
+  };
+
+  services = {
+    gpg-agent.enable = true;
+  };
+}