linuxmemes

Its especially annoying for me because i wanna go back to something that "just works" but i miss the nix features. I like declaring my system but managing packages declaratively is just such a pain. I just wanna do apt-get install package its just easier i dont want to rebuild my whole ass system. Something i found that may work is using nix for the system and then distrobox for packages. Yall think thats something that would work well?

Even when using in a basic way, I think it has one very tangible advantage: the fact that you can "compartmentalize" different aspects of your configuration.

Let's say I set up a specific web service that I want to put behind a reverse proxy, and it uses a specific folder that doesn't exist yet, like Navidrome which is a web-based audio player. It requires a set of adjustments of different system parts. My nix file for it looks like this:

{ config, ... }:

let
  domain = "music." + toString config.networking.domain;
in
  {
    services.navidrome = {
      enable = true;
      settings = {
        Address = "127.0.0.1";
        Port = 4533;
        MusicFolder = "/srv/music";
        BaseUrl = "https://" + domain;
        EnableSharing = true;
        Prometheus.Enabled = true;
        LogLevel = "debug";
        ReverseProxyWhitelist = "127.0.0.1/32";
      };
    };

    services.nginx = {
      upstreams = {
        navidrome = {
          servers = {
            "127.0.0.1:${toString config.services.navidrome.settings.Port}" = {};
          };
        };
      };
    };

    services.nginx.virtualHosts."${domain}" = {
      onlySSL = true;
      useACMEHost = config.networking.domain;
      extraConfig = ''
        include ${./authelia/server.conf};
      '';
      locations."/" = {
        proxyPass = "http://navidrome/";
        recommendedProxySettings = false;
        extraConfig = ''
          include ${./authelia/proxy.conf};
          include ${./authelia/location.conf};
        '';
      };
    };

    systemd.tmpfiles.settings."navidrome-music-dir"."${toString config.services.navidrome.settings.MusicFolder}" = {
      d = {
        user = "laser";
        mode = "0755";
      };
    };
    systemd.services.navidrome.serviceConfig.BindReadOnlyPaths = ["/run/systemd/resolve/stub-resolv.conf"];
      
    security.acme.certs."${config.networking.domain}".extraDomainNames = [ "${domain}" ];
  }

All settings related to the service are contained in a single file. Don't want it anymore? Comment it out from my main configuration (or whereever it's imported from) and most traces of it are gone, the exception being the folder that was created using systemd.tmpfiles. No manually deleting the link from sites-available or editing the list of domains for my certificate. The next generation will look like the service never existed.

And in my configuration, at least the port could be changed and everything would still work – I guess there is room for improvement, but this does what I want pretty well.

Just to clarify, I wouldn't recommend putting everything in a single file, but rather modularize the configuration.

I also came from Arch, but have since abandoned it, and I don't think I want to use distributions for myself that use the the classic imperative concept. One you get a better understanding of it, it makes so much more sense.

Yeah, you want to sniff nix first before you mainline nixos.

How does that work? Let's say I'm on pop os developing a thing, how would I manage deps and dev envs with nix then? In a VM or what?

I'm a Linux nerd, but I totally don't get nix. Tried to install some nix package manager on my Debian based distro and it was completely broken (the nix thing, not my os)

it wanted me to setup my own partitions manually

You've obviously never used nix, it's GUI installer can auto configure just fine.

When your OS AND apps are declared and stateful a lot of risk and complexity is removed. Configuring is just a bad experience with poor usability and worse documentation.

There is a Gnome/KDE installer too now ;)

This is the opposite of me. I always get nervous when I don't have precise control over how the disk layout looks. I explicitly decided for the non-graphical installer when I first downloaded NixOS

How long ago did you try? You should try again, I did not have this experience setting up with the graphical installer a few weeks ago.

Where do you draw the line though between tool and lifestyle? At setting up partitions (which is a trivial thing I would not mind at all)?