Migrate packages to use callPackage pattern

.gitignore

@@ -1,5 +1,5 @@
 /configuration.nix
-/result*
+result*
 /host/*/result*
 *.qcow2
 /.direnv

.vscode/settings.json

@@ -1,5 +1,5 @@
 {
     "nix.enableLanguageServer": true,
-    "nix.formatterPath": "nixfmt",
+    "nix.formatterPath": "nix fmt",
     "nix.serverPath": "nixd",
 }

dev-shells/default.nix

@@ -9,12 +9,12 @@
     name = "qois-infrastructure-shell";
     buildInputs =
       let
-        vscode-with-extensions = pkgs.vscode-with-extensions.override {
+        vscodium-with-extensions = pkgs.vscode-with-extensions.override {
           vscodeExtensions = with pkgs.vscode-extensions; [ jnoortheen.nix-ide ];
           vscode = pkgs.vscodium;
         };
       in
-      [ vscode-with-extensions ]
+      [ vscodium-with-extensions ]
       ++ (with self.packages.${system}; [
         cache
         deploy-qois

packages/all.nix

@@ -1,11 +0,0 @@
-{
-  self,
-  system,
-  pkgs,
-  ...
-}:
-with pkgs.lib;
-let
-  nixosConfigs = mapAttrsToList (n: v: v.config.system.build.toplevel) self.nixosConfigurations;
-in
-pkgs.linkFarmFromDrvs "allHosts" (nixosConfigs ++ [ self.packages.${system}.docs ])

packages/cache/default.nix

@@ -1,11 +1,17 @@
-{ pkgs, ... }:
+{
-pkgs.writeShellApplication {
+  attic-client,
+  findutils,
+  gnugrep,
+  writeShellApplication,
+  ...
+}:
+writeShellApplication {
   name = "cache";
   meta.description = "Access the infrastructure's attic cache. Mostly used in CI.";
   runtimeInputs = [
-    pkgs.attic-client
+    attic-client
-    pkgs.findutils
+    findutils
-    pkgs.gnugrep
+    gnugrep
   ];
   text = ''
     SERVER="https://attic.qo.is/"

packages/default.nix

@@ -1,17 +1,37 @@
-{ system, ... }@inputs:
+{
+  self,
+  system,
+  pkgs,
+  ...
+}:
+with pkgs.lib;
 {
   ${system} =
     let
-      all = import ./all.nix inputs;
+      packages = pipe (self.lib.foldersWithNix ./.) [
+        (map (name: {
+          inherit name;
+          path = path.append ./. "./${name}/default.nix";
+        }))
+        (map (
+          { name, path }:
+          {
+            inherit name;
+            value = pkgs.callPackage path {
+              inherit self;
+              inherit system;
+            };
+          }
+        ))
+        listToAttrs
+      ];
     in
-    {
+    packages
-      inherit all;
+    // {
-      default = all;
+      default =
-      cache = import ./cache.nix inputs;
+        let
-      deploy-qois = import ./deploy-qois.nix inputs;
+          nixosConfigs = mapAttrsToList (n: v: v.config.system.build.toplevel) self.nixosConfigurations;
-      docs = import ./docs.nix inputs;
+        in
-      sops = import ./sops.nix inputs;
+        pkgs.linkFarmFromDrvs "all" (nixosConfigs ++ (attrValues packages));
-      sops-config = import ./sops-config.nix inputs;
-      sops-rekey = import ./sops-rekey.nix inputs;
     };
 }

packages/deploy-qois/default.nix

@@ -1,13 +1,13 @@
 {
-  pkgs,
+  deploy-rs,
   self,
-  system,
+  writeShellApplication,
   ...
 }:
-pkgs.writeShellApplication {
+writeShellApplication {
   name = "deploy-qois";
   meta.description = "Deploy configuration to specificed targets.";
-  runtimeInputs = [ pkgs.deploy-rs ];
+  runtimeInputs = [ deploy-rs ];
   text = ''
     deploy --interactive --targets "''${@:-${self}}"
   '';

packages/docs/default.nix

@@ -1,16 +1,24 @@
-{ pkgs, self, ... }:
+{
+  mdbook-cmdrun,
+  mdbook-plantuml,
+  mdbook,
+  plantuml,
+  self,
+  stdenv,
+  ...
+}:
 let
   version = self.rev or self.dirtyRev;
 in
-pkgs.stdenv.mkDerivation {
+stdenv.mkDerivation {
   inherit version;
   name = "qois-docs-${version}";
-  buildInputs = with pkgs; [
+  buildInputs = [
     mdbook
     mdbook-cmdrun
     mdbook-plantuml
     plantuml
   ];
-  src = ../.;
+  src = self;
   buildPhase = "mdbook build --dest-dir $out";
 }

packages/sops-config/default.nix

@@ -1,19 +1,24 @@
 {
-  pkgs,
+  gnugrep,
+  gnupg,
+  lib,
+  runCommand,
   self,
-  system,
+  ssh-to-age,
+  writeText,
   ...
 }:
+with lib;
 let
-  metaHostConfigs = import ../defaults/meta/hosts.nix { inherit pkgs; };
+  metaHostConfigs = import ../../defaults/meta/hosts.nix { };
   userPgpKeys =
     let
       keysFolder = "${self.inputs.private}/sops_keys";
       gpgFingerprintsFile =
-        pkgs.runCommand "userPgpKeys"
+        runCommand "userPgpKeys"
           {
             src = keysFolder;
-            buildInputs = with pkgs; [
+            buildInputs = [
               gnupg
               gnugrep
             ];
@@ -36,13 +41,13 @@ let
   userAgeKeys = [ ];
   serverAgeKeys =
     let
-      getHostsWithSshKeys = pkgs.lib.filterAttrs (name: cfg: cfg ? sshKey);
+      getHostsWithSshKeys = filterAttrs (name: cfg: cfg ? sshKey);
-      mapHostToAgeKey = builtins.mapAttrs (
+      mapHostToAgeKey = mapAttrs (
         name: cfg:
-        pkgs.lib.readFile (
+        readFile (
-          pkgs.runCommand "sshToAgeKey"
+          runCommand "sshToAgeKey"
             {
-              buildInputs = [ pkgs.ssh-to-age ];
+              buildInputs = [ ssh-to-age ];
             }
             ''
               echo "${cfg.sshKey}" | ssh-to-age -o $out
@@ -51,14 +56,14 @@ let
       );
     in
     mapHostToAgeKey (getHostsWithSshKeys metaHostConfigs.qois.meta.hosts);
-  toCommaList = builtins.concatStringsSep ",";
+  toCommaList = concatStringsSep ",";
 in
-pkgs.writeText ".sops.yaml" (
+writeText ".sops.yaml" (
   ''
     # This file was generated by nix, see packages/sops-config.nix for details.
   ''
-  + builtins.toJSON {
+  + strings.toJSON {
-    keys = userPgpKeys ++ userAgeKeys ++ builtins.attrValues serverAgeKeys;
+    keys = userPgpKeys ++ userAgeKeys ++ attrValues serverAgeKeys;
     creation_rules =
       [
         # Secrets for administrators (a.k.a. passwords)
@@ -78,7 +83,7 @@ pkgs.writeText ".sops.yaml" (
       ++
 
       # Server specific secrets
-      (pkgs.lib.mapAttrsToList (serverName: serverKey: {
+      (mapAttrsToList (serverName: serverKey: {
         path_regex = "private/nixos-configurations/${serverName}/secrets\.sops\.(yaml|json|env|ini)$";
         pgp = toCommaList userPgpKeys;
         age = toCommaList (userAgeKeys ++ [ serverKey ]);

packages/sops-rekey/default.nix

@@ -1,14 +1,15 @@
 {
-  pkgs,
+  findutils,
   self,
   system,
+  writeShellApplication,
   ...
 }:
-pkgs.writeShellApplication {
+writeShellApplication {
   name = "sops-rekey";
   meta.description = "Rekey all sops secrets with changed keys";
   runtimeInputs = [
-    pkgs.findutils
+    findutils
     self.packages.${system}.sops
   ];
   text = ''

packages/sops/default.nix

@@ -1,13 +1,14 @@
 {
-  pkgs,
+  gitMinimal,
-  self,
+  nix,
-  system,
+  sops,
+  writeShellApplication,
   ...
 }:
-pkgs.writeShellApplication {
+writeShellApplication {
   name = "sops";
   meta.description = "Run SOPS with the generated configuration";
-  runtimeInputs = with pkgs; [
+  runtimeInputs = [
     sops
     gitMinimal
     nix