Reorganize flake.nix

- No functional change

fast-servo/linien-client-ssh-port-change.patch

@@ -1,7 +1,7 @@
-diff --git a/linien_client/deploy.py b/linien_client/deploy.py
+diff --git a/linien-client/linien_client/deploy.py b/linien-client/linien_client/deploy.py
 index df6683f..7355cc3 100644
---- a/linien_client/deploy.py
+--- a/linien-client/linien_client/deploy.py
-+++ b/linien_client/deploy.py
++++ b/linien-client/linien_client/deploy.py
 @@ -34,7 +34,7 @@ logger.setLevel(logging.DEBUG)
  
  

fast-servo/linien-server-fast-servo.patch

@@ -1,7 +1,7 @@
-diff --git a/linien_server/cli.py b/linien_server/cli.py
+diff --git a/linien-server/linien_server/cli.py b/linien-server/linien_server/cli.py
 index 98539b2..7781c74 100644
---- a/linien_server/cli.py
+--- a/linien-server/linien_server/cli.py
-+++ b/linien_server/cli.py
++++ b/linien-server/linien_server/cli.py
 @@ -83,18 +83,9 @@ class LinienServerCLI:
          else:
              control = RedPitayaControlService(host=host)

flake.nix

@@ -15,11 +15,28 @@
       fsbl-support = ./fast-servo/fsbl-support;
 
       version = "2.1.0";
-      linien-src = pkgs.fetchFromGitHub {
+      linien-src = pkgs.applyPatches {
-          owner = "linien-org";
+          name = "linien-src";
-          repo = "linien";
+          src = pkgs.fetchFromGitHub {
-          rev = "v" + version;
+            owner = "linien-org";
-          sha256 = "sha256-j6oiP/usLfV5HZtKLcXQ5pHhhxRG05kP2FMwingiWm0=";
+            repo = "linien";
+            rev = "v" + version;
+            sha256 = "sha256-j6oiP/usLfV5HZtKLcXQ5pHhhxRG05kP2FMwingiWm0=";
+          };
+          prePatch = ''
+            mkdir -p fast_servo/gateware
+            cp -r ${./fast-servo/linien-gateware}/. fast_servo/gateware
+          '';
+          patches = [
+            ./fast-servo/linien-client-ssh-port-change.patch
+            ./fast-servo/linien-server-fast-servo.patch
+            ./fast-servo/linien-gateware-fast-servo.patch 
+            ./fast-servo/autolock_pipeline.patch
+            ./fast-servo/iir_pipeline.patch
+            ./fast-servo/linien_module_pipeline.patch
+            ./fast-servo/pid_pipeline.patch
+            ./fast-servo/pid_err_sig_pipeline.patch
+          ];
       };
 
       patched-not-os = pkgs.applyPatches {
@@ -158,6 +175,62 @@
         ];
       };
 
+      linien-common = pkgs.python3Packages.buildPythonPackage rec {
+        pname = "linien-common";
+        inherit version;
+        pyproject = true;
+
+        src = linien-src;
+
+        sourceRoot = "${src.name}/linien-common";
+
+        preBuild = ''
+          export HOME=$(mktemp -d)
+        '';
+
+        nativeBuildInputs = [ pkgs.python3Packages.setuptools ];
+
+        pythonRelaxDeps = [ "importlib-metadata" ];
+
+        propagatedBuildInputs = with pkgs.python3Packages; [
+          importlib-metadata
+          numpy
+          rpyc
+          scipy
+          appdirs
+        ];
+
+        pythonImportsCheck = [ "linien_common" ];
+      };
+      
+      linien-common-armv7l = pkgs-armv7l.python3Packages.buildPythonPackage rec {
+        pname = "linien-common-armv7l";
+        inherit version;
+        pyproject = true;
+
+        src = linien-src;
+
+        sourceRoot = "${src.name}/linien-common";
+
+        preBuild = ''
+          export HOME=$(mktemp -d)
+        '';
+
+        nativeBuildInputs = [ pkgs-armv7l.python3Packages.setuptools ];
+
+        pythonRelaxDeps = [ "importlib-metadata" ];
+
+        propagatedBuildInputs = with pkgs-armv7l.python3Packages; [
+          importlib-metadata
+          numpy
+          rpyc
+          scipy
+          appdirs
+        ];
+
+        pythonImportsCheck = [ "linien_common" ];
+      };
+
       linien-client = pkgs.python3Packages.buildPythonPackage rec {
         pname = "linien-client";
         inherit version;
@@ -173,17 +246,12 @@
 
         nativeBuildInputs = [ pkgs.python3Packages.setuptools ];
 
-        patches = [
-          ./fast-servo/linien-client-ssh-port-change.patch
-        ];
-
         doInstallCheck = false;
         doCheck = false;
         propagatedBuildInputs = with pkgs.python3Packages; [
           fabric
           typing-extensions
-          linien-common
+        ] ++ [ linien-common ];
-        ];
 
         pythonImportsCheck = [ "linien_client" ];
 
@@ -234,9 +302,6 @@
         pyproject = true;
 
         sourceRoot = "${src.name}/linien-server";
-        patches = [
-          ./fast-servo/linien-server-fast-servo.patch
-        ];
 
         postPatch = ''
           cp ${fast-servo-gateware}/csrmap.py linien_server/csrmap.py
@@ -250,8 +315,8 @@
           fire
           influxdb-client
           pylpsd
-          linien-common
         ] ++ [ 
+          linien-common-armv7l
           cma
           pyrp3
         ];
@@ -259,19 +324,7 @@
 
       fast-servo-gateware = pkgs.stdenv.mkDerivation rec {
         name = "fast-servo-gateware";
-        inherit (pkgs.python3Packages.linien-common) src;
+        src = linien-src;
-        prePatch = ''
-          mkdir -p fast_servo/gateware
-          cp -r ${./fast-servo/linien-gateware}/. fast_servo/gateware
-        '';
-        patches = [
-          fast-servo/linien-gateware-fast-servo.patch 
-          fast-servo/autolock_pipeline.patch
-          fast-servo/iir_pipeline.patch
-          fast-servo/linien_module_pipeline.patch
-          fast-servo/pid_pipeline.patch
-          fast-servo/pid_err_sig_pipeline.patch
-        ];
         nativeBuildInputs = [
           (pkgs.python3.withPackages(ps: [
             migen misoc
@@ -586,9 +639,8 @@
       devShell.x86_64-linux = pkgs.mkShell {
         name = "nix-servo-dev_shell";
         buildInputs = with pkgs.python3Packages; [ 
-          linien-common 
           matplotlib
-        ] ++ [ linien-client linien-gui ];
+        ] ++ [ linien-common linien-client linien-gui ];
       };
 
       packages.x86_64-linux = {