Add hydra jobs, make flake pure

entropy/nixos/configuration.nix

@@ -2,14 +2,14 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, ... }:
+{ config, pkgs, unstable, ... }:
 
-let
+#let
   # use unstable nixpkgs for some specific packages that are still in-dev:
   # sudo nix-channel --add https://nixos.org/channels/nixos-unstable nixos-unstable
   # sudo nix-channel --update
-  unstable = import <nixos-unstable> { config = config.nixpkgs.config; };
-in
+  #unstable = import <nixos-unstable> { config = config.nixpkgs.config; };
+#in
 {
   imports =
     [
@@ -50,6 +50,11 @@ in
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
+  boot.plymouth = {
+    enable = true;
+    theme = "breeze";
+  };
+
   # ------------ kernel -------------------------------------------------------
   boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_1;
 

entropy/nixos/flake.lock

@@ -23,11 +23,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1680070330,
-        "narHash": "sha256-aoT2YZCd9LEtiEULFLIF0ykKydgE72X8gw/k9/pRS5I=",
+        "lastModified": 1680876084,
+        "narHash": "sha256-eP9yxP0wc7XuVaODugh+ajgbFGaile2O1ihxiLxOuvU=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "a6aa8174fa61e55bd7e62d35464d3092aefe0421",
+        "rev": "3006d2860a6ed5e01b0c3e7ffb730e9b293116e2",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1679966490,
-        "narHash": "sha256-k0jV+y1jawE6w4ZvKgXDNg4+O9NNtcaWwzw8gufv0b4=",
+        "lastModified": 1681269223,
+        "narHash": "sha256-i6OeI2f7qGvmLfD07l1Az5iBL+bFeP0RHixisWtpUGo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5b7cd5c39befee629be284970415b6eb3b0ff000",
+        "rev": "87edbd74246ccdfa64503f334ed86fa04010bab9",
         "type": "github"
       },
       "original": {
@@ -56,7 +56,23 @@
       "inputs": {
         "mlir": "mlir",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "unstable": "unstable"
+      }
+    },
+    "unstable": {
+      "locked": {
+        "lastModified": 1681303793,
+        "narHash": "sha256-JEdQHsYuCfRL2PICHlOiH/2ue3DwoxUX7DJ6zZxZXFk=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fe2ecaf706a5907b5e54d979fbde4924d84b65fc",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
       }
     }
   },

entropy/nixos/flake.nix

@@ -3,6 +3,7 @@
 
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-22.11";
+    unstable.url = "nixpkgs/nixos-unstable";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
     #home-manager = {
       #url = "github:nix-community/home-manager";
@@ -18,9 +19,9 @@
   # TODO: define nixos-unstable and nixos-hardware as dependencies here
 
   # outputs = inputs@{ nixpkgs, nixos-hardware, home-manager, mlir, ... }: {
-  outputs = inputs@{ nixpkgs, nixos-hardware, mlir, ... }: {
+  outputs = inputs@{ self, nixpkgs, unstable, nixos-hardware, mlir, ... }: {
     nixosConfigurations = {
-      entropy = nixpkgs.lib.nixosSystem {
+      entropy = nixpkgs.lib.nixosSystem rec {
         system = "x86_64-linux";
         modules = [
           ./configuration.nix
@@ -34,11 +35,19 @@
             ## Optionally, use home-manager.extraSpecialArgs to pass
             ## arguments to home.nix
           #}
-          (_: {
+          ({ config, ... }: {
               nixpkgs.overlays = [ mlir.overlay ];
+              _module.args = {
+                unstable = import inputs.unstable {
+                  inherit (config.nixpkgs) config;
+                  inherit system;
+                };
+              };
           })
         ];
       };
     };
+
+    hydraJobs.entropy."x86_64-linux" = self.nixosConfigurations.entropy.config.system.build.toplevel;
   };
 }

entropy/nixos/modules/networking.nix

@@ -30,7 +30,7 @@
       user = "s6525655@vpn-cfaed-cpb-ma";
       protocol = "anyconnect";
       gateway = "vpn2.zih.tu-dresden.de";
-      passwordFile = /home/felix/.config/vpn/openconnect.txt;
+      passwordFile = "/home/felix/.config/vpn/openconnect.txt";
       extraOptions = {
         authgroup = "A-Tunnel-TU-Networks";
         compression = "stateless";