Add aarch64-linux build machine

Flake lock file updates:

• Updated input 'disko':
    'github:nix-community/disko/7e1b215a0a96efb306ad6440bf706d2b307dc267' (2024-08-01)
  → 'github:nix-community/disko/0257e44f4ad472b54f19a6dd1615aee7fa48ed49' (2024-08-05)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/05405724efa137a0b899cce5ab4dde463b4fd30b' (2024-08-01)
  → 'github:NixOS/nixpkgs/8b5b6723aca5a51edf075936439d9cd3947b7b2c' (2024-08-04)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/9f918d616c5321ad374ae6cb5ea89c9e04bf3e58' (2024-07-31)
  → 'github:NixOS/nixpkgs/d04953086551086b44b6f3c6b7eeb26294f207da' (2024-08-02)
• Updated input 'nixvim':
    'github:nix-community/nixvim/76f309d00fb5a6eeb59c13e9b36b4cf86a209d7f' (2024-08-01)
  → 'github:nix-community/nixvim/4e6974c619bd280789ef3697a73fcf7c20f70819' (2024-08-03)
• Updated input 'nixvim/flake-parts':
    'github:hercules-ci/flake-parts/9227223f6d922fee3c7b190b2cc238a99527bbb7' (2024-07-03)
  → 'github:hercules-ci/flake-parts/8471fe90ad337a8074e957b69ca4d0089218391d' (2024-08-01)
• Updated input 'nixvim/nix-darwin':
    'github:lnl7/nix-darwin/b47af8628624856ad6853168298f1f96364d92d6' (2024-08-01)
  → 'github:lnl7/nix-darwin/f7142b8024d6b70c66fd646e1d099d3aa5bfec49' (2024-08-02)
• Updated input 'plasma-manager':
    'github:nix-community/plasma-manager/b17a2666bcf400cf245528d143597d1480e298f8' (2024-08-03)
  → 'github:nix-community/plasma-manager/61d9342fb471cd3c45a047406428fba7b6fb49ad' (2024-08-04)

flake.lock

@@ -107,11 +107,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1722476845,
+        "lastModified": 1722821805,
-        "narHash": "sha256-7gZ8uf3qOox8Vrwd+p9EhUHHLhhK8lis/5KcXGmIaow=",
+        "narHash": "sha256-FGrUPUD+LMDwJsYyNSxNIzFMldtCm8wXiQuyL2PHSrM=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "7e1b215a0a96efb306ad6440bf706d2b307dc267",
+        "rev": "0257e44f4ad472b54f19a6dd1615aee7fa48ed49",
         "type": "github"
       },
       "original": {
@@ -206,11 +206,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1719994518,
+        "lastModified": 1722555600,
-        "narHash": "sha256-pQMhCCHyQGRzdfAkdJ4cIWiw+JNuWsTX7f0ZYSyz0VY=",
+        "narHash": "sha256-XOQkdLafnb/p9ij77byFQjDf5m5QYl9b2REiVClC+x4=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "9227223f6d922fee3c7b190b2cc238a99527bbb7",
+        "rev": "8471fe90ad337a8074e957b69ca4d0089218391d",
         "type": "github"
       },
       "original": {
@@ -373,11 +373,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1722500642,
+        "lastModified": 1722609272,
-        "narHash": "sha256-Vls0TQRdplex1JslnBxEk3M26Q1vR+OSg+sk5rBG4DA=",
+        "narHash": "sha256-Kkb+ULEHVmk07AX+OhwyofFxBDpw+2WvsXguUS2m6e4=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "b47af8628624856ad6853168298f1f96364d92d6",
+        "rev": "f7142b8024d6b70c66fd646e1d099d3aa5bfec49",
         "type": "github"
       },
       "original": {
@@ -459,11 +459,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1722421184,
+        "lastModified": 1722630782,
-        "narHash": "sha256-/DJBI6trCeVnasdjUo9pbnodCLZcFqnVZiLUfqLH4jA=",
+        "narHash": "sha256-hMyG9/WlUi0Ho9VkRrrez7SeNlDzLxalm9FwY7n/Noo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9f918d616c5321ad374ae6cb5ea89c9e04bf3e58",
+        "rev": "d04953086551086b44b6f3c6b7eeb26294f207da",
         "type": "github"
       },
       "original": {
@@ -490,11 +490,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1722519197,
+        "lastModified": 1722791413,
-        "narHash": "sha256-VEdJmVU2eLFtLqCjTYJd1J7+Go8idAcZoT11IewFiRg=",
+        "narHash": "sha256-rCTrlCWvHzMCNcKxPE3Z/mMK2gDZ+BvvpEVyRM4tKmU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "05405724efa137a0b899cce5ab4dde463b4fd30b",
+        "rev": "8b5b6723aca5a51edf075936439d9cd3947b7b2c",
         "type": "github"
       },
       "original": {
@@ -517,11 +517,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1722542912,
+        "lastModified": 1722688115,
-        "narHash": "sha256-88fmVMPFs3ZN+W7Nqd3PYukUOfY4jwc5uvMJXnFhJ20=",
+        "narHash": "sha256-Ubk5KzAp2Z4Dzmi81aGgabvy41QXjZMwNikDYm7+jS0=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "76f309d00fb5a6eeb59c13e9b36b4cf86a209d7f",
+        "rev": "4e6974c619bd280789ef3697a73fcf7c20f70819",
         "type": "github"
       },
       "original": {
@@ -541,11 +541,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1722693897,
+        "lastModified": 1722804745,
-        "narHash": "sha256-Gpa3Gf60AqshNJKUP5mAmVImFFQ6BsWG+zbqx0JGFD4=",
+        "narHash": "sha256-l6N3QaiDqN2QmHDAxjczQPLPCTv+Kp7PsrtJBltmhTo=",
         "owner": "nix-community",
         "repo": "plasma-manager",
-        "rev": "b17a2666bcf400cf245528d143597d1480e298f8",
+        "rev": "61d9342fb471cd3c45a047406428fba7b6fb49ad",
         "type": "github"
       },
       "original": {

flake.nix

@@ -105,6 +105,12 @@
         };
     in
     {
+      legacyPackages = forEachSystem (system:
+        lib.packagesFromDirectoryRecursive {
+          callPackage = nixpkgs.legacyPackages.${system}.callPackage;
+          directory = ./pkgs;
+        });
+
       nixosConfigurations = {
         atlas = mkNixosSystem { system = "x86_64-linux"; name = "atlas"; };
         eos = mkNixosSystem { system = "x86_64-linux"; name = "eos"; };

hosts/common.nix

@@ -42,6 +42,16 @@
     extraOptions = ''
       experimental-features = nix-command flakes
     '';
+    buildMachines = [
+      {
+        hostName = "10.0.1.79";
+        sshUser = "builder";
+        system = "aarch64-linux";
+        maxJobs = 6;
+        speedFactor = 1;
+      }
+    ];
+    distributedBuilds = true;
     settings = {
       connect-timeout = 5;
       log-lines = 25;