From 6313eab53294a1d489d5de86f4fc4a3ec841d23a Mon Sep 17 00:00:00 2001
From: Xe Iaso <me@xeiaso.net>
Date: Sat, 18 Mar 2023 16:15:04 -0400
Subject: [PATCH] initial commit

Signed-off-by: Xe Iaso <me@xeiaso.net>
---
 .gitignore |   2 +
 flake.lock |  42 +++++++++++++
 flake.nix  | 176 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 220 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..726d2d6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+result
+.direnv
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..6c94e4c
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,42 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1678898370,
+        "narHash": "sha256-xTICr1j+uat5hk9FyuPOFGxpWHdJRibwZC+ATi0RbtE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ac718d02867a84b42522a0ece52d841188208f2c",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      }
+    },
+    "utils": {
+      "locked": {
+        "lastModified": 1678901627,
+        "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..09e5130
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,176 @@
+{
+  description = "Iosevka Iaso fonts";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, utils }:
+    utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (system:
+      let pkgs = import nixpkgs {
+          inherit system;
+          };
+      in {
+          packages.default = pkgs.stdenvNoCC.mkDerivation {
+            name = "iosevka-iaso";
+            dontUnpack = true;
+            buildPhase =
+              let
+                metric-override = {
+                  cap = 790;
+                  ascender = 790;
+                  xHeight = 570;
+                };
+                iosevka-term = pkgs.iosevka.override {
+                  set = "curly";
+                  privateBuildPlan = {
+                    family = "Iosevka Term Iaso";
+                    spacing = "term";
+                    serifs = "sans";
+                    no-ligation = false;
+                    ligations = {
+                      "inherit" = "default-calt";
+                    };
+                    no-cv-ss = true;
+                    variants = {
+                      inherits = "ss01";
+                      design = {
+                        tilde = "low";
+                        number-sign = "slanted-tall";
+                        at = "fourfold-solid-inner-tall";
+                      };
+                    };
+                    slopes.upright = {
+                      angle = 0;
+                      shape = "upright";
+                      menu = "upright";
+                      css = "normal";
+                    };
+                    weights.regular = {
+                      shape = 400;
+                      menu = 400;
+                      css = 400;
+                    };
+                    widths.normal = {
+                      shape = 600;
+                      menu = 7;
+                      css = "expanded";
+                    };
+                    inherit metric-override;
+                  };
+                };
+                iosevka-aile = pkgs.iosevka.override {
+                  set = "aile";
+                  privateBuildPlan = {
+                    family = "Iosevka Aile Iaso";
+                    spacing = "quasi-proportional-extension-only";
+                    no-ligation = true;
+                    no-cv-ss = true;
+                    variants = {
+                      inherits = "ss01";
+                      design = {
+                        tilde = "low";
+                        number-sign = "slanted-tall";
+                        at = "fourfold-solid-inner-tall";
+                      };
+                    };
+                    slopes = {
+                      upright = {
+                        angle = 0;
+                        shape = "upright";
+                        menu = "upright";
+                        css = "normal";
+                      };
+                      italic = {
+                        angle = 9.4;
+                        shape = "italic";
+                        menu = "italic";
+                        css = "italic";
+                      };
+                    };
+                    weights.regular = {
+                      shape = 400;
+                      menu = 400;
+                      css = 400;
+                    };
+                    widths.normal = {
+                      shape = 550;
+                      menu = 7;
+                      css = "expanded";
+                    };
+                    inherit metric-override;
+                  };
+                };
+                iosevka-etoile = pkgs.iosevka.override {
+                  set = "etoile";
+                  privateBuildPlan = {
+                    family = "Iosevka Etoile Iaso";
+                    spacing = "quasi-proportional";
+                    serifs = "slab";
+                    no-ligation = true;
+                    no-cv-ss = true;
+                    variants = {
+                      inherits = "ss01";
+                      design = {
+                        capital-w = "straight-flat-top";
+                        f = "flat-hook-serifed";
+                        j = "flat-hook-serifed";
+                        t = "flat-hook";
+                        capital-t = "serifed"; # not part of original Iosevka Aile
+                        w = "straight-flat-top";
+                        #capital-g = "toothless-rounded-serifless-hooked";
+                        r = "corner-hooked";
+
+                        tilde = "low";
+                        number-sign = "slanted-tall";
+                        at = "fourfold-solid-inner-tall";
+                      };
+                      italic = {
+                        f = "flat-hook-tailed";
+                      };
+                    };
+                    slopes = {
+                      upright = {
+                        angle = 0;
+                        shape = "upright";
+                        menu = "upright";
+                        css = "normal";
+                      };
+                      italic = {
+                        angle = 9.4;
+                        shape = "italic";
+                        menu = "italic";
+                        css = "italic";
+                      };
+                    };
+                    weights.regular = {
+                      shape = 400;
+                      menu = 400;
+                      css = 400;
+                    };
+                    widths.normal = {
+                      shape = 600;
+                      menu = 7;
+                      css = "expanded";
+                    };
+                    inherit metric-override;
+                  };
+                };
+              in
+              ''
+                mkdir -p ttf
+                for ttf in ${iosevka-term}/share/fonts/truetype/*.ttf ${iosevka-aile}/share/fonts/truetype/*.ttf ${iosevka-etoile}/share/fonts/truetype/*.ttf; do
+                  cp $ttf .
+                  ${pkgs.woff2}/bin/woff2_compress *.ttf
+                  mv *.ttf ttf
+                done
+              '';
+            installPhase = ''
+              mkdir -p $out
+              cp *.woff2 $out
+              cp ttf/*.ttf $out
+            '';
+          };       
+      });
+}