nerdfonts: make it easier to configure and build

pkgs/data/fonts/nerdfonts/default.nix

@@ -1,23 +1,55 @@
-{ stdenv, fetchFromGitHub, which, withFont ? "" }:
+{ stdenv
+, fetchurl
+, lib
+, unzip
+# To select only certain fonts, put a list of strings to `fonts`: every key in
+# ./shas.nix is an optional font
+, fonts ? []
+}:
+
+let
+  # both of these files are generated via ./update.sh
+  version = import ./version.nix;
+  fontsShas = import ./shas.nix;
+  knownFonts = builtins.attrNames fontsShas;
+  selectedFonts = if (fonts == []) then
+    knownFonts
+  else
+    let unknown = lib.subtractLists knownFonts fonts; in
+    if (unknown != []) then
+      throw "Unknown font(s): ${lib.concatStringsSep " " unknown}"
+    else
+      fonts
+  ;
+  selectedFontsShas = lib.attrsets.genAttrs selectedFonts (
+    fName:
+    fontsShas."${fName}"
+  );
+  srcs = lib.attrsets.mapAttrsToList (
+    fName:
+    fSha:
+    (fetchurl {
+      url = "https://github.com/ryanoasis/nerd-fonts/releases/download/v${version}/${fName}.zip";
+      sha256 = fSha;
+    })
+  ) selectedFontsShas;
+in
 
 stdenv.mkDerivation rec {
-  version = "2.1.0";
+  inherit version;
+  inherit srcs;
   pname = "nerdfonts";
-  src = fetchFromGitHub {
+  nativeBuildInputs = [
-    owner = "ryanoasis";
+    unzip
-    repo = "nerd-fonts";
+  ];
-    rev = version;
+  sourceRoot = ".";
-    sha256 = "1la79y16k9rwcl2zsxk73c0kgdms2ma43kpjfqnq5jlbfdj0niwg";
+  buildPhase = ''
-  };
+    echo "selected fonts are ${toString selectedFonts}"
-  dontPatchShebangs = true;
+    ls *.otf *.ttf
-  buildInputs = [ which ];
-  patchPhase = ''
-    patchShebangs install.sh
-    sed -i -e 's|font_dir="\$HOME/.local/share/fonts|font_dir="$out/share/fonts/truetype|g' install.sh
   '';
   installPhase = ''
-    mkdir -p $out/share/fonts/truetype
+    find -name \*.otf -exec mkdir -p $out/share/fonts/opentype/NerdFonts \; -exec mv {} $out/share/fonts/opentype/NerdFonts \;
-    ./install.sh ${withFont}
+    find -name \*.ttf -exec mkdir -p $out/share/fonts/truetype/NerdFonts \; -exec mv {} $out/share/fonts/truetype/NerdFonts \;
   '';
 
   meta = with stdenv.lib; {

pkgs/data/fonts/nerdfonts/shas.nix

@@ -0,0 +1,49 @@
+{
+	"3270" = "1k71zsijasn6013c58pgf52xw3h9gkqdjlsa177wlldz8qxb16xk";
+	"Agave" = "0jgm31wvmckb71qc9l0nj3sg4zq2vw67piaxr6h8zkakcl2mysha";
+	"AnonymousPro" = "0s3n8rrr9kfqd8gxjxksp7p8bc3q7qhcrpyq8090dksvmbcks6xm";
+	"Arimo" = "1k7ldfx6dmy9sigzsvi9qwms510nddw634g8xrn0vwnw6d7infk8";
+	"AurulentSansMono" = "0q35948dai8qc7gfvas8sfn5s7b64b2y4f9psz6xslrv7nw8lcaz";
+	"BigBlueTerminal" = "0ymw2m2xjsx77brm79aws26icwcf2a1d7q3p3ipsd25g4cgqcd2v";
+	"BitstreamVeraSansMono" = "1n2298g1fn8jb1fbvw74289n7nnmjddn7zxh88gnl58pwz8ra5dk";
+	"CascadiaCode" = "1q4l5a7b7ab6h1bs5pq734r9pp3fw9b59gdk1g4hyn2w61h0kdcj";
+	"CodeNewRoman" = "1mgxawj3pblaxy0y9w0hzlfgipiskmc5p028m82zh1wyaplmh2pa";
+	"Cousine" = "0jr0gxrsba3dhchp53vd67qq2pgfnvmvcwbv99l1700p539bcvy1";
+	"DaddyTimeMono" = "1n6vwykz084fxgylayizxc210f4ms2ijfws5b2hvl2kqmy2q6jk4";
+	"DejaVuSansMono" = "03qfrkzmhnn8dwgx4qhiigbz4dxs3957hydlr0j8vxl89j8c9g1z";
+	"DroidSansMono" = "187cbcn4a2whrl8dag1ix6j1v3jgv5z2jdfw1w1z9llm1znvpp7z";
+	"FantasqueSansMono" = "147h15k3ni0w6chxkrah2fk4klhdhq8y1d3nbx763h9ia3mnggv6";
+	"FiraCode" = "1rx7zrkq0584k6hrh6dx30xrnz5nq379xyw73pfd4gxaxnh9mpi1";
+	"FiraMono" = "0f2daidakhmbbd5ph6985rghjmr87k7xzmmmf9n851dxvfyndsgl";
+	"Go-Mono" = "1bzh3pgyn87j27kw7x5h02rqzhh21pm6d0zhxd5iqi5qq5mj0nvm";
+	"Gohu" = "1rlkprjg9nz1s69s4ancmxii6l907qachl116gngbj8gjv3g1x21";
+	"Hack" = "052mav170lwxkgzg3hij4zvnmfwyrddn45gn07a33gpzzicjx1bh";
+	"Hasklig" = "0vyb0z0m04pn8477d6a711vjwb3nhvpn5fxfwnz37av9jmz3i9vk";
+	"HeavyData" = "065rhq7z52dp211inw3vszwc5zrd5s0w1kmgnrh68bxc0js0xqyb";
+	"Hermit" = "1ij9pjr517jxk3dlsrzmnqivsfq5i5ai6pd8hznmrkb3360cn7sm";
+	"iA-Writer" = "0clksrxw6xcv5c1pbd8rl2rc3r15iak1qv8v6bn0j2mccjcss64z";
+	"IBMPlexMono" = "0xkfkpnkkrvjfiv624l7lpmfji107y7645w6ah47ijyg47yxkmsg";
+	"Inconsolata" = "14gbwc0k3d1j496w6pv9kry1pglswzd0armsdb0g1mqgzfdf1ci1";
+	"Iosevka" = "1qqd4xh98vxb99rh2a2qv9gjclilhaw84pyqdpbx225qhvw9xlkb";
+	"JetBrainsMono" = "1kc8fyk1aczxkmn8dzv1gy6xfi2jywgahd8np576v2dn8kx16844";
+	"Lekton" = "0mny5j9bns9104wg2wmabdw0sl80c7i3dzp4j5mxh8jybx929d3i";
+	"LiberationMono" = "19bpm893assmmnfvlvhz8df54c9pr2kfv2b6anlr4g64hliy1c1h";
+	"Meslo" = "08zm8nqskhrqkw80wl460zbvsrvs5fp2njlcv867phpqna9hyqzh";
+	"Monofur" = "0f5khqgdxi4g0qm5n48r1sk4pd2wlk987d8yxwks2mcsqa6fraqj";
+	"Monoid" = "0m7i82jfiwqmi9lhv8lmq2n723ihn0isxi5559478qbdy5b104dd";
+	"Mononoki" = "074avnvfl260pcrli4h5bc55yqr4mgd54paf80qcnh101qsz325w";
+	"MPlus" = "03mrfhzfmmqjfl7fa81v1ih3fdr3q2k439w6pjbd2zvl806l92yq";
+	"Noto" = "1jmycnf4fflijs730vbyj258kajkxv0j42655a7hvpapym7z940z";
+	"OpenDyslexic" = "0ma62xg6cy8l4chfhqvm64zzhx3mrzdj6gxwnvx8plqy3j4dn3by";
+	"Overpass" = "1xs2z3ch7dd32zb5l1axzd78hyskimqglcjcrb7n4ic85qm55xxm";
+	"ProFont" = "0ck4rprj0w29pv3qm4n1zg6cdq76m3kaag0ka4q1qqcnhga67zr7";
+	"ProggyClean" = "0sk3gk6zj61nbv94xv6z8y67sr5blg9n079d8srv7bbw9dv96i8g";
+	"RobotoMono" = "1nhbr9zc0cz81pdj95rrb56bwdkmmbqmk429nf60j35pkcqmvk8x";
+	"ShareTechMono" = "1h79myy0my3jyrvqcrgfdsjqrwwm5fdy2nmzp3ynyi769p7z1dwr";
+	"SourceCodePro" = "06cnsdmm84kzjlwwcmhwpj7pyfqinqpmww1c13i21l611fg6hwd7";
+	"SpaceMono" = "1xmmf2gdsa3ycl3pgpr3zr919qh702wjvc5k4hsdivvs2lzfdgmk";
+	"Terminus" = "0g2ybs225fwxmvwfnanc32jc2lfnag3agmliv1vrb5mxyqzm53gj";
+	"Tinos" = "077n4k6yh4qbirfkl02zqn3057kymspr10zcbfkf4ldvifa36pjd";
+	"Ubuntu" = "1lzdrgb8vk5dwicxhvkgbain5phf88g3zgv5ya2ihh052xsl3qih";
+	"VictorMono" = "18z92kwggfqwrd5m09yda55hcb4b159278lps6f9hr8icwki6v9q";
+}

pkgs/data/fonts/nerdfonts/update.sh

@@ -0,0 +1,73 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rsstail nix-prefetch
+
+# NOTE: Before running this script, please make sure this list is up-to-date -
+# meaning there are no new fonts they provide at https://github.com/ryanoasis/nerd-fonts/releases/
+fonts=(
+	"3270"
+	Agave
+	AnonymousPro
+	Arimo
+	AurulentSansMono
+	BigBlueTerminal
+	BitstreamVeraSansMono
+	CascadiaCode
+	CodeNewRoman
+	Cousine
+	DaddyTimeMono
+	DejaVuSansMono
+	DroidSansMono
+	FantasqueSansMono
+	FiraCode
+	FiraMono
+	Go-Mono
+	Gohu
+	Hack
+	Hasklig
+	HeavyData
+	Hermit
+	iA-Writer
+	IBMPlexMono
+	Inconsolata
+	Iosevka
+	JetBrainsMono
+	Lekton
+	LiberationMono
+	Meslo
+	Monofur
+	Monoid
+	Mononoki
+	MPlus
+	Noto
+	OpenDyslexic
+	Overpass
+	ProFont
+	ProggyClean
+	RobotoMono
+	ShareTechMono
+	SourceCodePro
+	SpaceMono
+	Terminus
+	Tinos
+	Ubuntu
+	VictorMono
+)
+
+releases_url="https://github.com/ryanoasis/nerd-fonts/releases.atom"
+
+version="$(rsstail -1 -u "$releases_url" -H -l -r | sed -e '/^Title: /d' -e 's:.*/::' -e 's/^v//g' | sort -V | tail -1)"
+
+echo Using version "$version"
+
+dirname="$(dirname "$0")"
+echo \""$version"\" > "$dirname/version.nix"
+
+base_url="https://github.com/ryanoasis/nerd-fonts/releases/download/v${version}"
+
+printf '{\n' > "$dirname/shas.nix"
+
+for font in "${fonts[@]}"; do
+	printf '\t"%s" = "%s";\n' "$font" "$(nix-prefetch-url "${base_url}/${font}.zip")" >> "$dirname/shas.nix"
+done
+
+printf '}\n' >> "$dirname/shas.nix"

pkgs/data/fonts/nerdfonts/version.nix

@@ -0,0 +1 @@
+"2.1.0"