Move python, lua, texlive into own directories, imported by Emacs

Python and lua live under programming, with programming/default.nix
importing both and including misc tools that don't fit anywhere else

Texlive move to own directory

system/home/emacs/default.nix

@@ -4,6 +4,8 @@
     ../shell/default.nix
     ../shell/git.nix
     ../gpg/default.nix
+    ../texlive/default.nix
+    ../programming/default.nix
   ];
   home.file.".emacs.d/early-init.el".text = ''
     (setopt use-package-check-before-init t
@@ -88,43 +90,5 @@
     ghostscript
     poppler_utils
     graphviz-nox
-
-    # Customised LaTeX install
-    (texlive.combine {
-      inherit (texlive)
-        scheme-medium
-        dvisvgm
-        dvipng
-        wrapfig
-        amsmath
-        ulem
-        hyperref
-        capt-of
-        listings
-        bera
-        ;
-      latex-beamer-ukaea.pkgs = [ (callPackage ./texlive/latex-beamer-ukaea/default.nix { }) ];
-    })
-
-    ## Linters
-    shellcheck
-    yamllint
-    ruff
-
-    ## Formatters
-    nixfmt-rfc-style
-    shfmt
-    stylua
-    nodePackages.prettier
-    nodePackages.prettier-plugin-toml
-
-    ## Language servers
-    nixd
-    lua-language-server
-    rust-analyzer
-    python3Packages.python-lsp-server
-    nodePackages.typescript-language-server
-
   ];
-  xdg.configFile."ruff/pyproject.toml".source = ./ruff.toml;
 }

system/home/programming/default.nix

@@ -0,0 +1,23 @@
+{ pkgs, ... }:
+{
+  imports = [
+    ./python/default.nix
+    ./lua/default.nix
+  ];
+  home.packages = with pkgs; [
+    ## Linters
+    shellcheck
+    yamllint
+
+    ## Formatters
+    nixfmt-rfc-style
+    shfmt
+    nodePackages.prettier
+    nodePackages.prettier-plugin-toml
+
+    ## Language servers
+    nixd
+    rust-analyzer
+    nodePackages.typescript-language-server
+  ];
+}

system/home/programming/lua/default.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    (luajit.withPackages (ps: [ (ps.callPackage ./luarocks/scilua.nix { }) ]))
+    lua-language-server
+    stylua
+  ];
+}

system/home/programming/python/default.nix

@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+# MPLBACKEND
+{
+  home.packages = with pkgs; [
+    (python3.withPackages (
+      ps: with ps; [
+        python-lsp-server
+        pylsp-rope
+        rope
+        mypy
+        numpy
+        xarray
+        matplotlib
+      ]
+    ))
+    ruff
+  ];
+  xdg.configFile."ruff/pyproject.toml".source = ./ruff.toml;
+}

system/home/texlive/default.nix

@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    (texlive.combine {
+      inherit (texlive)
+        scheme-medium
+        dvisvgm
+        dvipng
+        wrapfig
+        amsmath
+        ulem
+        hyperref
+        capt-of
+        listings
+        bera
+        ;
+      latex-beamer-ukaea.pkgs = [ (callPackage ./latex-beamer-ukaea/default.nix { }) ];
+    })
+  ];
+}