ma snake.r: init

1systems/snake/config.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+let
+  primaryInterface = "eth0";
+in {
+  imports = [
+    <stockholm/makefu>
+    ./hardware-config.nix
+    <stockholm/makefu/2configs/home-manager>
+    <stockholm/makefu/2configs/tools/core.nix>
+    <stockholm/makefu/2configs/binary-cache/nixos.nix>
+
+    <stockholm/makefu/2configs/home/rhasspy>
+    <stockholm/makefu/2configs/home/rhasspy/led-control.nix>
+  ];
+  krebs = {
+    enable = true;
+    tinc.retiolum.enable = true;
+    build.host = config.krebs.hosts.snake;
+  };
+  # ensure disk usage is limited
+  services.journald.extraConfig = "Storage=volatile";
+  networking.firewall.trustedInterfaces = [ primaryInterface ];
+  documentation.info.enable = false;
+  documentation.man.enable = false;
+  documentation.nixos.enable = false;
+}

1systems/snake/disk.nix

@@ -0,0 +1,64 @@
+{ disks ? [ "/dev/sda" ], ... }: {
+  disk = {
+    x = {
+      type = "disk";
+      device = "/dev/sda";
+      content = {
+        type = "table";
+        format = "gpt";
+        partitions = [
+          {
+            name = "boot";
+            type = "partition";
+            start = "0";
+            end = "1M";
+            part-type = "primary";
+            flags = ["bios_grub"];
+          }
+          {
+            type = "partition";
+            name = "ESP";
+            start = "1M";
+            end = "512MiB";
+            fs-type = "fat32";
+            bootable = true;
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          }
+          {
+            type = "partition";
+            name = "zfs";
+            start = "512MiB";
+            end = "100%";
+            content = {
+              type = "zfs";
+              pool = "zroot";
+            };
+          }
+        ];
+      };
+    };
+  };
+  zpool = {
+    zroot = {
+      type = "zpool";
+      rootFsOptions.compression = "lz4";
+      mountpoint = "/";
+
+      datasets = {
+        home = {
+          zfs_type = "filesystem";
+          mountpoint = "/home";
+          options.mountpoint = "legacy";
+        };
+        reserved = {
+          zfs_type = "filesystem";
+          options.refreservation = "1G";
+        };
+      };
+    };
+  };
+}

1systems/snake/hardware-config.nix

@@ -0,0 +1,21 @@
+{ pkgs, lib, ... }:
+{
+  imports = [ 
+    <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+  ];
+  boot.loader.grub.enable = true;
+  boot.loader.grub.version = 2;
+  boot.loader.grub.efiSupport = true;
+  boot.loader.grub.device = "/dev/sda";
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "sd_mod" ];
+  boot.kernelModules = [ "kvm-amd" ];
+  disko.devices = import ./disk.nix;
+  
+  hardware.enableRedistributableFirmware = true;
+  hardware.cpu.amd.updateMicrocode = true;
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+
+  boot.kernelParams = [ "net.ifnames=0" ];
+  networking.hostId = "0123AABB";
+}

1systems/snake/source.nix

@@ -0,0 +1,7 @@
+{
+  name="cake";
+  full = true;
+  home-manager = true;
+  hw = true;
+  disko = true;
+}

5pkgs/foomatic-db-engine/default.nix

@@ -1,86 +0,0 @@
-{ lib, stdenv
-, fetchFromGitHub
-, autoreconfHook
-, gd
-, libusb1
-, cups
-, libpng
-, perl
-, perlPackages
-, libxml2
-, ghostscript
-, a2ps
-, wget
-, file
-, foomatic-filters
-, makeWrapper
-}:
-
-stdenv.mkDerivation rec {
-  pname = "foomatic-db-engine";
-  version = "2020-01-31";
-
-  src = fetchFromGitHub {
-    owner = "OpenPrinting";
-    repo = "foomatic-db-engine-4";
-    rev = "bd265b77a9f66f672bf1e3f0803145f2eccabf06";
-    sha256 = "1f53kd3b0sxgx7hg2dvw2624bpwdfcx0zh4dn0h89l84mirgw1bs";
-  };
-
-  nativeBuildInputs = [
-    autoreconfHook
-    perl
-    makeWrapper
-  ];
-  postConfigure = ''
-    sed -i "s#$ENV{BINDIR}#${placeholder "out"}/bin#" makeDefaults
-  '';
-  configureFlags = [
-    #"PERL_INSTALLDIRS=vendor"
-    "PERL_INSTALLDIRS=site"
-    "--prefix=/"
-    "PERLPREFIX=/"
-    #"DESTDIR=$(out)"
-    #"sysconfdir=/etc"
-    "LIBDIR=/lib"
-    #"PERL_INSTALLDIRS=site"
-    #"PERL_INSTALLDIRS=perl"
-    #PERL_INSTALLDIRS=perl"
-    "PERL=${perl}/bin/perl"
-    "FILEUTIL=${file}/bin/file"
-    "SBINDIR=/bin"
-  ];
-  makeFlags = [ 
-    "DESTDIR=${placeholder "out"}" 
-    "PERLLIB=$(out)/${perlPackages.perl.libPrefix}"
-  ];
-
-  buildInputs = [
-    cups
-    ghostscript
-    a2ps
-    wget
-    perl
-    libxml2
-    file
-    foomatic-filters
-  ];
-  postFixup = ''
-    echo cups > "$out"/etc/foomatic/defaultspooler
-
-    for file in $out/bin/foomatic-*;do
-        wrapProgram "$file" \
-          --set PERL5LIB "$out/${perlPackages.perl.libPrefix}" \
-          --prefix PATH : "$out/bin"
-    done
-
-  '';
-  
-  meta = with lib; {
-    description = "Command line tool to print labels on Brother P-Touch printers on Linux";
-    license = licenses.gpl3Plus;
-    homepage = "https://mockmoon-cybernetics.ch/computer/p-touch2430pc/";
-    maintainers = with maintainers; [ shamilton ];
-    platforms = platforms.linux;
-  };
-}