don't try to mimic nixpkgs

55 files changed, 103 insertions, 306 deletions

diff --git a/Makefile b/Makefile
index e5e3b19d5..384c872ab 100644
--- a/Makefile
+++ b/Makefile
@@ -9,10 +9,11 @@ export target_path ?= /var/src
 
 evaluate = \
 	nix-instantiate \
-		--arg configuration ./$(LOGNAME)/1systems/$(system).nix \
 		--eval \
 		--readonly-mode \
 		--show-trace \
+		-I nixos-config=./$(LOGNAME)/1systems/$(system).nix \
+		-I stockholm=. \
 		$(1)
 
 execute = \
diff --git a/default.nix b/default.nix
index c96d4dd1c..52e8924cd 100644
--- a/default.nix
+++ b/default.nix
@@ -1,86 +1,5 @@
-{ configuration ? import (nixpkgs-path + "/nixos/lib/from-env.nix") "NIXOS_CONFIG" <nixos-config>
-, system ? builtins.currentSystem
-, current-host-name ?
-    let v = builtins.getEnv "HOSTNAME"; in
-    if v != "" then v else builtins.readFile /proc/sys/kernel/hostname
-, current-user-name ?
-    let v = builtins.getEnv "LOGNAME"; in
-    if v != "" then v else abort "undefined variable: LOGNAME"
-, nixpkgs-path ?
-    if (builtins.tryEval <nixpkgs/krebs>).success
-      then <upstream-nixpkgs>
-      else <nixpkgs>
-, StrictHostKeyChecking ? "yes"
-}@args:
-
-let stockholm = {
-    inherit krebs;
-    inherit users;
-    inherit lib;
-    inherit config options pkgs;
-    system = config.system.build.toplevel;
-  };
-
-  krebs = import ./krebs (args // { inherit lib stockholm; });
-
-  lib = let
-    nlib = import (slib.npath "lib");
-    klib = import (slib.kpath "4lib") { lib = nlib; };
-    slib = rec {
-      nspath = ns: p: ./. + "/${ns}/${p}";
-      npath = p: nixpkgs-path + "/${p}";
-      kpath = nspath "krebs";
-      upath = nspath current-user-name;
-    };
-    ulib = let p = slib.upath "4lib"; in
-      nlib.optionalAttrs (klib.dir.has-default-nix p)
-                         (import p { lib = nlib // klib; });
-  in nlib // klib // slib // ulib // builtins;
-
-  inherit (eval configuration) config options pkgs;
-
-  base-module = { config, ... }: {
-    imports = builtins.filter lib.dir.has-default-nix (lib.concatLists [
-      (map (f: f "2configs") [ lib.upath ])
-      (map (f: f "3modules") [ lib.kpath lib.upath ])
-      (map (f: f "5pkgs") [ lib.kpath lib.upath ])
-    ]);
-
-    krebs.lib = lib;
-
-    krebs.current.enable = true;
-    krebs.current.host = config.krebs.hosts.${current-host-name};
-    krebs.current.user = config.krebs.users.${current-user-name};
-  };
-
-  eval = config: import (lib.npath "nixos/lib/eval-config.nix") {
-    inherit system;
-    specialArgs = {
-      inherit lib;
-    };
-    modules = [
-      base-module
-      config
-    ];
-  };
-
-  # TODO move user namespaces' to users/, so no exception for krebs/ is needed
-  users =
-    lib.mapAttrs
-      (name: _: eval-all-systems (lib.nspath name "1systems"))
-      (lib.filterAttrs
-        (n: t: !lib.hasPrefix "." n && t == "directory" && n != "krebs")
-        (builtins.readDir ./.));
-
-  eval-all-systems = path:
-    lib.mapAttrs'
-      (n: _: (lib.nameValuePair (lib.removeSuffix ".nix" n)
-                                (eval-system (path + "/${n}"))))
-      (builtins.readDir path);
-
-  eval-system = path: rec {
-    inherit (eval path) config options;
-    system = config.system.build.toplevel;
-  };
-
-in stockholm
+import <nixpkgs/nixos/lib/eval-config.nix> {
+  modules = [
+    (import <nixpkgs/nixos/lib/from-env.nix> "NIXOS_CONFIG" <nixos-config>)
+  ];
+}
diff --git a/krebs/3modules/lib.nix b/krebs/3modules/lib.nix
index 31390a263..b19f275b5 100644
--- a/krebs/3modules/lib.nix
+++ b/krebs/3modules/lib.nix
@@ -3,9 +3,13 @@ with lib;
 let
   out = {
     options.krebs.lib = api;
+    config = imp;
   };
   api = mkOption {
     default = {};
     type = types.attrs;
   };
+  imp = {
+    krebs.lib = lib // import ../4lib { inherit lib; } // builtins;
+  };
 in out
diff --git a/krebs/default.nix b/krebs/default.nix
index 17c035896..93e006f3d 100644
--- a/krebs/default.nix
+++ b/krebs/default.nix
@@ -1,193 +1,8 @@
-assert false;
-
-{ current-host-name
-, current-user-name
-, lib
-, stockholm
-, StrictHostKeyChecking ? "yes"
-}:
-
-let out = {
-    inherit infest;
-    inherit init;
-    inherit nixos-install;
-  };
-
-  infest =
-    { system ? current-host-name
-    , target ? system
-    }@args: let
-      config = get-config system;
-    in ''
-      #! /bin/sh
-      # krebs.infest
-      set -efu
-
-      ${rootssh target ''
-        ${builtins.readFile ./4lib/infest/prepare.sh}
-        ${builtins.readFile ./4lib/infest/install-nix.sh}
-      ''}
-
-      (${nixos-install args})
-
-      ${rootssh target ''
-        ${builtins.readFile ./4lib/infest/finalize.sh}
-      ''}
-    '';
-
-  init =
-    { system ? current-host-name
-    }@args: let
-      config = get-config system;
-    in ''
-      #! /bin/sh
-      # krebs.init
-      set -efu
-
-      system=${lib.shell.escape system}
-      secrets_dir=${config.krebs.build.source.dir.secrets.path}
-      key_type=ed25519
-      key_file=$secrets_dir/ssh.id_$key_type
-      key_comment=$system
-
-      if test -e "$key_file"; then
-        echo "Warning: privkey already exists: $key_file" >&2
-      else
-        ssh-keygen \
-            -C "$key_comment" \
-            -t "$key_type" \
-            -f "$key_file" \
-            -N ""
-        rm "$key_file.pub"
-      fi
-
-      pubkey=$(ssh-keygen -y -f "$key_file")
-
-      cat<<EOF
-      # put following into config.krebs.hosts.$system:
-      ssh.privkey.path = <secrets/ssh.$key_type>;
-      ssh.pubkey = $(echo $pubkey | jq -R .);
-      EOF
-    '';
-
-  nixos-install =
-    { system ? current-host-name
-    , target ? system
-    }@args: let
-    in ''
-      #! /bin/sh
-      # krebs.nixos-install
-      (${populate (args // { root = "/mnt"; })})
-
-      ${rootssh target ''
-        export PATH; PATH=/root/.nix-profile/bin:$PATH
-
-        src=$(type -p nixos-install)
-        cat_src() {
-          sed < "$src" "$(
-            { sed < "$src" -n '
-                  /^if ! test -e "\$mountPoint\/\$NIXOS_CONFIG/,/^fi$/=
-                  /^nixpkgs=/=
-                  /^NIX_PATH=/,/^$/{/./=}
-
-                  # Disable: Copy the NixOS/Nixpkgs sources to the target as
-                  # the initial contents of the NixOS channel.
-                  /^srcs=/,/^ln -sfn /=
-                '
-            } | sed 's:$:s/^/#krebs#/:'
-          )"
-        }
-
-        # Location to insert `nix-install`
-        i=$(sed -n '/^echo "building the system configuration/=' "$src")
-
-        {
-          cat_src | sed -n "1,$i{p}"
-          cat ${doc (nix-install args)}
-          cat_src | sed -n "$i,\''${$i!p}"
-        } > nixos-install
-        chmod +x nixos-install
-
-        # Wrap inserted nix-install into chroot.
-        nix_env=$(cat_src | sed -n '
-          s:.*\(/nix/store/[a-z0-9]*-nix-[0-9.]\+/bin/nix-env\).*:\1:p;T;q
-        ')
-        echo "nix-env is $nix_env" >&2
-        findpkg() {(
-          name=$1
-          path=$(find /nix/store \
-              -mindepth 1 -maxdepth 1 -type d -name '*-'"$name"'-*' \
-            | head -n 1 | sed s:^/mnt::)
-          if echo "$path" | grep .; then
-            echo "$name is $path" >&2
-          else
-            echo "Error: package not found: $name" >&2
-            exit 1
-          fi
-        )}
-        cacert=$(findpkg cacert)
-        coreutils=$(findpkg coreutils)
-        cp "$cacert"/etc/ssl/certs/ca-bundle.crt /mnt/root/SSL_CERT_FILE
-        env="$coreutils/bin/env SSL_CERT_FILE=/root/SSL_CERT_FILE"
-        sed -i '
-          s:^NIX_PATH=:chroot $mountPoint '"$env"' &:
-          s:^nix-env:'"$nix_env"':
-        ' nixos-install
-
-        ./nixos-install
-      ''}
-    '';
-
-  doc = s:
-    let b = "EOF${builtins.hashString "sha256" s}"; in
-    ''
-    <<\${b}
-    ${s}
-    ${b}
-    '';
-
-  get-config = system: let
-    config = stockholm.users.${current-user-name}.${system}.config
-      or (abort "unknown system: ${system}, user: ${current-user-name}");
-  in config;
-
-  nix-install =
-    { system ? current-host-name
-    , target ? system
-    }:
-    let
-      config = get-config system;
-
-      nix-path =
-        lib.concatStringsSep ":"
-          (lib.mapAttrsToList (name: src: "${name}=${src.target-path}")
-            (config.krebs.build.source.dir //
-             config.krebs.build.source.git));
-    in ''
-      set -efu
-      NIX_PATH=${lib.shell.escape nix-path} \
-      nix-env \
-        --show-trace \
-        -f '<stockholm>' \
-        --argstr current-host-name ${lib.shell.escape current-host-name} \
-        --argstr current-user-name ${lib.shell.escape current-user-name} \
-        --profile ${lib.shell.escape config.krebs.build.profile} \
-        --set \
-        -A ${lib.escapeShellArg (lib.concatStringsSep "." [
-              "users"
-              config.krebs.build.user.name
-              config.krebs.build.host.name
-              "system"
-            ])}
-    '';
-
-  rootssh = target: script:
-    let
-      flags = "-o StrictHostKeyChecking=${StrictHostKeyChecking}";
-    in
-    "ssh ${flags} root@${target} -T ${doc ''
-      set -efu
-      ${script}
-    ''}";
-
-in out
+{ config, lib, pkgs, ... }:
+with config.krebs.lib;
+{
+  imports = [
+    ./3modules
+    ./5pkgs
+  ];
+}
diff --git a/lass/1systems/cloudkrebs.nix b/lass/1systems/cloudkrebs.nix
index ab24b584b..98f509050 100644
--- a/lass/1systems/cloudkrebs.nix
+++ b/lass/1systems/cloudkrebs.nix
@@ -7,6 +7,7 @@ let
   ip = (head config.krebs.build.host.nets.internet.addrs4);
 in {
   imports = [
+    ../.
     ../2configs/os-templates/CAC-CentOS-7-64bit.nix
     ../2configs/base.nix
     ../2configs/retiolum.nix
diff --git a/lass/1systems/dishfire.nix b/lass/1systems/dishfire.nix
index cc9836dff..c7d016cd3 100644
--- a/lass/1systems/dishfire.nix
+++ b/lass/1systems/dishfire.nix
@@ -2,6 +2,7 @@
 
 {
   imports = [
+    ../.
     <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
     ../2configs/base.nix
     ../2configs/git.nix
diff --git a/lass/1systems/echelon.nix b/lass/1systems/echelon.nix
index 39af4a96f..2ff6dba70 100644
--- a/lass/1systems/echelon.nix
+++ b/lass/1systems/echelon.nix
@@ -7,6 +7,7 @@ let
   ip = (head config.krebs.build.host.nets.internet.addrs4);
 in {
   imports = [
+    ../.
     ../2configs/os-templates/CAC-CentOS-7-64bit.nix
     ../2configs/base.nix
     ../2configs/retiolum.nix
diff --git a/lass/1systems/helios.nix b/lass/1systems/helios.nix
index 67e3738ea..88fb6aac7 100644
--- a/lass/1systems/helios.nix
+++ b/lass/1systems/helios.nix
@@ -3,6 +3,7 @@
 with builtins;
 {
   imports = [
+    ../.
     ../2configs/baseX.nix
     ../2configs/browsers.nix
     ../2configs/programs.nix
diff --git a/lass/1systems/mors.nix b/lass/1systems/mors.nix
index ebce93957..f6ac1b4e6 100644
--- a/lass/1systems/mors.nix
+++ b/lass/1systems/mors.nix
@@ -2,6 +2,7 @@
 
 {
   imports = [
+    ../.
     ../2configs/baseX.nix
     ../2configs/programs.nix
     ../2configs/bitcoin.nix
diff --git a/lass/1systems/prism.nix b/lass/1systems/prism.nix
index 95c55533c..05b3470e5 100644
--- a/lass/1systems/prism.nix
+++ b/lass/1systems/prism.nix
@@ -6,6 +6,7 @@ let
   ip = (head config.krebs.build.host.nets.internet.addrs4);
 in {
   imports = [
+    ../.
     ../2configs/base.nix
     ../2configs/downloading.nix
     ../2configs/git.nix
diff --git a/lass/1systems/uriel.nix b/lass/1systems/uriel.nix
index d53e783d0..0758164f0 100644
--- a/lass/1systems/uriel.nix
+++ b/lass/1systems/uriel.nix
@@ -3,6 +3,7 @@
 with builtins;
 {
   imports = [
+    ../.
     ../2configs/baseX.nix
     ../2configs/browsers.nix
     ../2configs/games.nix
diff --git a/lass/2configs/base.nix b/lass/2configs/base.nix
index 68103c3ef..d2c96fdaa 100644
--- a/lass/2configs/base.nix
+++ b/lass/2configs/base.nix
@@ -50,12 +50,10 @@ with config.krebs.lib;
       user = config.krebs.users.lass;
       source = mapAttrs (_: mkDefault) ({
         nixos-config = "symlink:stockholm/lass/1systems/${config.krebs.build.host.name}.nix";
-        nixpkgs = symlink:stockholm/nixpkgs;
         secrets = "/home/lass/secrets/${config.krebs.build.host.name}";
         #secrets-common = "/home/lass/secrets/common";
         stockholm = "/home/lass/stockholm";
-        stockholm-user = "symlink:stockholm/lass";
-        upstream-nixpkgs = {
+        nixpkgs = {
           url = https://github.com/Lassulus/nixpkgs;
           rev = "d0e3cca04edd5d1b3d61f188b4a5f61f35cdf1ce";
           dev = "/home/lass/src/nixpkgs";
diff --git a/lass/3modules/dnsmasq.nix b/lass/3modules/dnsmasq.nix
index c05ad0fc9..83a9cb180 100644
--- a/lass/3modules/dnsmasq.nix
+++ b/lass/3modules/dnsmasq.nix
@@ -1,6 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with config.krebs.lib;
+with builtins;
+with lib;
 
 let
   cfg = config.lass.dnsmasq;
diff --git a/lass/3modules/newsbot-js.nix b/lass/3modules/newsbot-js.nix
index ef4d97b76..5e340b26f 100644
--- a/lass/3modules/newsbot-js.nix
+++ b/lass/3modules/newsbot-js.nix
@@ -1,6 +1,7 @@
 { config, lib, pkgs, ... }:
 
-with config.krebs.lib;
+with builtins;
+with lib;
 
 let
   cfg = config.lass.newsbot-js;
diff --git a/lass/default.nix b/lass/default.nix
new file mode 100644
index 000000000..69b4abaac
--- /dev/null
+++ b/lass/default.nix
@@ -0,0 +1,7 @@
+_:
+{
+  imports = [
+    ../krebs
+    ./3modules
+  ];
+}
diff --git a/makefu/1systems/filepimp.nix b/makefu/1systems/filepimp.nix
index fb9324ee9..f2c592ea9 100644
--- a/makefu/1systems/filepimp.nix
+++ b/makefu/1systems/filepimp.nix
@@ -11,6 +11,7 @@ let
 in {
   imports =
     [ # Include the results of the hardware scan.
+      ../.
       ../2configs/fs/single-partition-ext4.nix
       ../2configs/tinc-basic-retiolum.nix
       ../2configs/smart-monitor.nix
diff --git a/makefu/1systems/gum.nix b/makefu/1systems/gum.nix
index 43fc8109d..04adc4941 100644
--- a/makefu/1systems/gum.nix
+++ b/makefu/1systems/gum.nix
@@ -6,6 +6,7 @@ let
   internal-ip = head config.krebs.build.host.nets.retiolum.addrs4;
 in {
   imports = [
+      ../.
       ../2configs/tinc-basic-retiolum.nix
       ../2configs/headless.nix
       ../2configs/fs/simple-swap.nix
diff --git a/makefu/1systems/omo.nix b/makefu/1systems/omo.nix
index 34d5a394d..6cff35e9d 100644
--- a/makefu/1systems/omo.nix
+++ b/makefu/1systems/omo.nix
@@ -20,6 +20,7 @@ let
 in {
   imports =
     [
+      ../.
       # TODO: unlock home partition via ssh
       ../2configs/fs/single-partition-ext4.nix
       ../2configs/tinc-basic-retiolum.nix
diff --git a/makefu/1systems/pnp.nix b/makefu/1systems/pnp.nix
index 51c124bbe..8791ad1d7 100644
--- a/makefu/1systems/pnp.nix
+++ b/makefu/1systems/pnp.nix
@@ -6,6 +6,7 @@
 {
   imports =
     [
+      ../.
       ../2configs/tinc-basic-retiolum.nix
       ../2configs/headless.nix
       ../../krebs/3modules/Reaktor.nix
diff --git a/makefu/1systems/pornocauster.nix b/makefu/1systems/pornocauster.nix
index d8ccc5846..b2cf0be79 100644
--- a/makefu/1systems/pornocauster.nix
+++ b/makefu/1systems/pornocauster.nix
@@ -6,6 +6,7 @@
 {
   imports =
     [ # Include the results of the hardware scan.
+      ../.
       ../2configs/main-laptop.nix #< base-gui + zsh
 
       # Krebs
diff --git a/makefu/1systems/repunit.nix b/makefu/1systems/repunit.nix
index 0c6ba09fb..6d2e7273d 100644
--- a/makefu/1systems/repunit.nix
+++ b/makefu/1systems/repunit.nix
@@ -7,6 +7,7 @@
 {
   imports =
     [ # Include the results of the hardware scan.
+      ../.
       <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
       ../2configs/cgit-retiolum.nix
     ];
diff --git a/makefu/1systems/tsp.nix b/makefu/1systems/tsp.nix
index 990db65d2..d5d44cce0 100644
--- a/makefu/1systems/tsp.nix
+++ b/makefu/1systems/tsp.nix
@@ -6,6 +6,7 @@
 {
   imports =
     [ # Include the results of the hardware scan.
+      ../.
       ../2configs/base-gui.nix
       ../2configs/tinc-basic-retiolum.nix
       ../2configs/fs/sda-crypto-root.nix
diff --git a/makefu/1systems/vbob.nix b/makefu/1systems/vbob.nix
index 2dee83728..e07525d0d 100644
--- a/makefu/1systems/vbob.nix
+++ b/makefu/1systems/vbob.nix
@@ -6,6 +6,7 @@
   krebs.build.host = config.krebs.hosts.vbob;
   imp